https://gunkies.org/w/index.php?title=RL01/02_disk_drive&feed=atom&action=history
RL01/02 disk drive - Revision history
2024-03-29T13:51:33Z
Revision history for this page on the wiki
MediaWiki 1.30.0
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=31207&oldid=prev
Jnc: +year introduced
2023-08-18T14:33:06Z
<p>+year introduced</p>
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<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 14:33, 18 August 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{Infobox Disk drive</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{Infobox Disk drive</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| name = RL01 / RL02</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| name = RL01 / RL02</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| manufacturer = [[Digital Equipment Corporation]]  </div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| manufacturer = [[Digital Equipment Corporation]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">| year introduced = November, 1979 (RL02)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| controller = [[RL11 disk controller|RL11]] ([[UNIBUS]])<br>[[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]] ([[QBUS]])<br>[[RL8-A disk controller|RL8-A]] ([[OMNIBUS]])</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| controller = [[RL11 disk controller|RL11]] ([[UNIBUS]])<br>[[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]] ([[QBUS]])<br>[[RL8-A disk controller|RL8-A]] ([[OMNIBUS]])</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| capacity = 5.2 Mbytes (formatted) (RL01)<br>10.4 Mbytes (formatted) (RL02)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| capacity = 5.2 Mbytes (formatted) (RL01)<br>10.4 Mbytes (formatted) (RL02)</div></td></tr>
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Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=31073&oldid=prev
Jnc: /* External links */ +RL0l/RL02 Disk Drive Technical Manual
2023-08-15T12:32:47Z
<p><span dir="auto"><span class="autocomment">External links: </span> +RL0l/RL02 Disk Drive Technical Manual</span></p>
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<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 12:32, 15 August 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l94" >Line 94:</td>
<td colspan="2" class="diff-lineno">Line 94:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/ RL01/RL02] - documentation at [[Bitsavers]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/ RL01/RL02] - documentation at [[Bitsavers]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/EK-RL012-UG-005_Sep81.tif.pdf RL01/RL02 Disk Drive User Guide] (EK-RL012-UG-005)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/EK-RL012-UG-005_Sep81.tif.pdf RL01/RL02 Disk Drive User Guide] (EK-RL012-UG-005)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/EK-RL122-TM-001_techAug82.pdf RL01/RL02 Technical Manual] (EK-RL122-TM-00l)</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/RL02techDescr.pdf RL0l/RL02 Disk Drive Technical Manual] (EK-RL012-TM-PRE)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/EK-RL122-TM-001_techAug82.pdf RL01/RL02 Technical Manual <ins class="diffchange diffchange-inline">- Volume II - Service Procedures</ins>] (EK-RL122-TM-00l)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://www.pdp-11.nl/peripherals/disk/rl-info.html RL01 / RL02 removable hard disk drive] - Henk Gooijen's extensive RL01/RL02 material; provides a great deal of useful information about using these drives</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://www.pdp-11.nl/peripherals/disk/rl-info.html RL01 / RL02 removable hard disk drive] - Henk Gooijen's extensive RL01/RL02 material; provides a great deal of useful information about using these drives</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Early Disk Drives]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Early Disk Drives]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Removable-pack Disks]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Removable-pack Disks]]</div></td></tr>
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=31047&oldid=prev
Jnc: +New cat
2023-08-14T22:31:42Z
<p>+New cat</p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
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<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 22:31, 14 August 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l97" >Line 97:</td>
<td colspan="2" class="diff-lineno">Line 97:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://www.pdp-11.nl/peripherals/disk/rl-info.html RL01 / RL02 removable hard disk drive] - Henk Gooijen's extensive RL01/RL02 material; provides a great deal of useful information about using these drives</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://www.pdp-11.nl/peripherals/disk/rl-info.html RL01 / RL02 removable hard disk drive] - Henk Gooijen's extensive RL01/RL02 material; provides a great deal of useful information about using these drives</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Disk Drives]]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC <ins class="diffchange diffchange-inline">Early </ins>Disk Drives<ins class="diffchange diffchange-inline">]]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">[[Category: DEC Removable-pack Disks</ins>]]</div></td></tr>
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=28475&oldid=prev
Jnc: +Bitsavers links
2023-01-23T14:06:37Z
<p>+Bitsavers links</p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<col class="diff-content" />
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<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 14:06, 23 January 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l28" >Line 28:</td>
<td colspan="2" class="diff-lineno">Line 28:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Image:Rl02.jpg|150px|thumb|left|An RL02 cartridge]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Image:Rl02.jpg|150px|thumb|left|An RL02 cartridge]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The '''RL01''' and '''RL02''' are single platter, removable <del class="diffchange diffchange-inline">[[</del>pack<del class="diffchange diffchange-inline">]] </del>[[disk|disk <del class="diffchange diffchange-inline">drive</del>]]<del class="diffchange diffchange-inline">s</del>, introduced in 1976 and 1978 respectively, by [[Digital Equipment Corporation|DEC]]. They used an [[IBM 5440]] type pack, as used on the [[IBM System/3]]. Up to 4 drives may be attached to a single controller; the drives are connected serially. The total length of the string may not exceed 100 feet.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The '''RL01''' and '''RL02''' are single platter, removable pack [[disk|disk <ins class="diffchange diffchange-inline">drives</ins>]], introduced in 1976 and 1978 respectively, by [[Digital Equipment Corporation|DEC]]. They used an [[IBM 5440]] type pack, as used on the [[IBM System/3]]. Up to 4 drives may be attached to a single <ins class="diffchange diffchange-inline">[[device </ins>controller<ins class="diffchange diffchange-inline">|controller]]</ins>; the drives are connected serially. The total length of the string may not exceed 100 feet.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The RL01 is a 5MiB drive, and the RL02 is 10MiB; the latter is a high-density version, with twice as many [[track]]s per surface, but otherwise mostly identical.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The RL01 is a 5MiB drive, and the RL02 is 10MiB; the latter is a high-density version, with twice as many [[track]]s per surface, but otherwise mostly identical.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>To keep the [[head]]s properly aligned on the <del class="diffchange diffchange-inline">[[track]]s</del>, it used a servo system driven by servo data written on the pack (along with [[sector]] headers) at the factory. Packs ''cannnot'' be low-level re-formatted in the field, and are not compatible with both drive types (although both types are physically identical).</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>To keep the [[head]]s properly aligned on the <ins class="diffchange diffchange-inline">tracks</ins>, it used a servo system driven by servo data written on the pack (along with [[sector]] headers) at the factory. Packs ''cannnot'' be low-level re-formatted in the field, and are not compatible with both drive types (although both types are physically identical).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Image:rl02drive.jpg|150px|thumb|left|An RL02 drive; note the label]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Image:rl02drive.jpg|150px|thumb|left|An RL02 drive; note the label]]</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l92" >Line 92:</td>
<td colspan="2" class="diff-lineno">Line 92:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==External links==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==External links==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.pdp-11.nl/peripherals/disk/rl-info.html RL01 / RL02 <del class="diffchange diffchange-inline">    </del>removable hard disk drive] - <del class="diffchange diffchange-inline">Provides </del>a great deal of useful information about using these drives</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [http<ins class="diffchange diffchange-inline">://www.bitsavers.org/pdf/dec/disc/rl01_rl02/ RL01/RL02] - documentation at [[Bitsavers]]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/EK-RL012-UG-005_Sep81.tif.pdf RL01/RL02 Disk Drive User Guide] (EK-RL012-UG-005)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">** [http://www.bitsavers.org/pdf/dec/disc/rl01_rl02/EK-RL122-TM-001_techAug82.pdf RL01/RL02 Technical Manual] (EK-RL122-TM-00l)</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* [https</ins>://www.pdp-11.nl/peripherals/disk/rl-info.html RL01 / RL02 removable hard disk drive] - <ins class="diffchange diffchange-inline">Henk Gooijen's extensive RL01/RL02 material; provides </ins>a great deal of useful information about using these drives</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Disk Drives]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Disk Drives]]</div></td></tr>
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=27217&oldid=prev
Vaxorcist: RB730 added
2022-08-09T15:33:11Z
<p>RB730 added</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr style="vertical-align: top;" lang="en">
<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 15:33, 9 August 2022</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l38" >Line 38:</td>
<td colspan="2" class="diff-lineno">Line 38:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Early versions of the drives included a set of brushes that swing out over the [[platter]] on start-up; these were deleted in later versions.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Early versions of the drives included a set of brushes that swing out over the [[platter]] on start-up; these were deleted in later versions.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The [[UNIBUS]] controller is the [[RL11 disk controller|RL11]], a single [[DEC card form factor|hex]] card. The [[QBUS]] controllers are the [[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]]; the former consists of two [[DEC card form factor|quad]] cards, and needs a QBUS [[backplane]] with [[CD interconnect]]; the latter is a single quad card, and is also the [[QBUS#Variable address size|Q22]] version. The [[OMNIBUS]] controller (for the [[PDP-8 family|PDP-8]]) is the [[RL8-A disk controller|RL8-A]].</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The [[UNIBUS]] controller is the [[RL11 disk controller|RL11]], a single [[DEC card form factor|hex]] card. The [[QBUS]] controllers are the [[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]]; the former consists of two [[DEC card form factor|quad]] cards, and needs a QBUS [[backplane]] with [[CD interconnect]]; the latter is a single quad card, and is also the [[QBUS#Variable address size|Q22]] version. The [[OMNIBUS]] controller (for the [[PDP-8 family|PDP-8]]) is the [[RL8-A disk controller|RL8-A]]<ins class="diffchange diffchange-inline">. Furthermore there is a special controller, the [[RB730 Integrated Disk Controller]], for RL02 and [[R80]] drives connected to the [[VAX-11/730]] only</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Cabling==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Cabling==</div></td></tr>
</table>
Vaxorcist
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=23722&oldid=prev
Jnc: bah, missed one
2021-05-27T04:17:43Z
<p>bah, missed one</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr style="vertical-align: top;" lang="en">
<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 04:17, 27 May 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l38" >Line 38:</td>
<td colspan="2" class="diff-lineno">Line 38:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Early versions of the drives included a set of brushes that swing out over the [[platter]] on start-up; these were deleted in later versions.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Early versions of the drives included a set of brushes that swing out over the [[platter]] on start-up; these were deleted in later versions.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The [[UNIBUS]] controller is the [[RL11 disk controller|RL11]], a single [[DEC card form factor|hex]] card. The [[QBUS]] controllers are the [[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]]; the former consists of two [[DEC card form factor|quad]] cards, and needs a QBUS [[backplane]] with [[CD interconnect]]; the latter is a single quad card, and is also the [[QBUS#Variable address size|Q22]] version. The [[OMNIBUS]] controller (for the [[PDP-8 family|PDP-8]]) is the [[<del class="diffchange diffchange-inline">RL8A </del>disk controller|<del class="diffchange diffchange-inline">RL8A</del>]].</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The [[UNIBUS]] controller is the [[RL11 disk controller|RL11]], a single [[DEC card form factor|hex]] card. The [[QBUS]] controllers are the [[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]]; the former consists of two [[DEC card form factor|quad]] cards, and needs a QBUS [[backplane]] with [[CD interconnect]]; the latter is a single quad card, and is also the [[QBUS#Variable address size|Q22]] version. The [[OMNIBUS]] controller (for the [[PDP-8 family|PDP-8]]) is the [[<ins class="diffchange diffchange-inline">RL8-A </ins>disk controller|<ins class="diffchange diffchange-inline">RL8-A</ins>]].</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Cabling==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Cabling==</div></td></tr>
<!-- diff cache key mediawiki-wiki_:diff:version:1.11a:oldid:23719:newid:23722 -->
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=23719&oldid=prev
Jnc: fix link
2021-05-27T04:14:01Z
<p>fix link</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr style="vertical-align: top;" lang="en">
<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 04:14, 27 May 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l2" >Line 2:</td>
<td colspan="2" class="diff-lineno">Line 2:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| name = RL01 / RL02</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| name = RL01 / RL02</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| manufacturer = [[Digital Equipment Corporation]]  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| manufacturer = [[Digital Equipment Corporation]]  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| controller = [[RL11 disk controller|RL11]] ([[UNIBUS]])<br>[[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]] ([[QBUS]])<br>[[<del class="diffchange diffchange-inline">RL8A </del>disk controller|<del class="diffchange diffchange-inline">RL8A</del>]] ([[OMNIBUS]])</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| controller = [[RL11 disk controller|RL11]] ([[UNIBUS]])<br>[[RLV11 disk controller|RLV11]] and [[RLV12 disk controller|RLV12]] ([[QBUS]])<br>[[<ins class="diffchange diffchange-inline">RL8-A </ins>disk controller|<ins class="diffchange diffchange-inline">RL8-A</ins>]] ([[OMNIBUS]])</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| capacity = 5.2 Mbytes (formatted) (RL01)<br>10.4 Mbytes (formatted) (RL02)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| capacity = 5.2 Mbytes (formatted) (RL01)<br>10.4 Mbytes (formatted) (RL02)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| transfer rate = 512 Kbytes/sec<br>3.9 usec/word (peak)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>| transfer rate = 512 Kbytes/sec<br>3.9 usec/word (peak)</div></td></tr>
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=22819&oldid=prev
Jnc: /* Installation */ typo
2020-12-22T01:39:43Z
<p><span dir="auto"><span class="autocomment">Installation: </span> typo</span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr style="vertical-align: top;" lang="en">
<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 01:39, 22 December 2020</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l68" >Line 68:</td>
<td colspan="2" class="diff-lineno">Line 68:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The RL01/02 drives use fairly custom slides (shared with the [[RA81 disk drive|RA81]], among others); they bolt onto the side of the drive (using the thin rail riveted to the drive on the sides to help support the weight), and they are handed (i.e. different on the left and right side).</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The RL01/02 drives use fairly custom slides (shared with the [[RA81 disk drive|RA81]], among others); they bolt onto the side of the drive (using the thin rail riveted to the drive on the sides to help support the weight), and they are handed (i.e. different on the left and right side).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>There seem to be two generations of slides; the part #'s for the newer ones are: 1213686-00 Rev-K1-R and 1213686-00 Rev-K1-L. Older drives have been observed with <del class="diffchange diffchange-inline">slidess </del>which don't have any visible part #'s; they look almost identical to the later ones, except that the newer ones have two rocking trip levers (one in the middle, and one at one end), and the older ones have only one (the one in the middle).</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>There seem to be two generations of slides; the part #'s for the newer ones are: 1213686-00 Rev-K1-R and 1213686-00 Rev-K1-L. Older drives have been observed with <ins class="diffchange diffchange-inline">slides </ins>which don't have any visible part #'s; they look almost identical to the later ones, except that the newer ones have two rocking trip levers (one in the middle, and one at one end), and the older ones have only one (the one in the middle).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Opening the drive without power==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Opening the drive without power==</div></td></tr>
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=22687&oldid=prev
Jnc: Better naming system
2020-10-29T16:46:26Z
<p>Better naming system</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr style="vertical-align: top;" lang="en">
<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 16:46, 29 October 2020</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l54" >Line 54:</td>
<td colspan="2" class="diff-lineno">Line 54:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The drive string must be ended with a [[terminator]] on the 'out' port of the last drive, part number 70-12293-0-0 (although the terminators generally have no markings on them). Again, terminators in both plain black plastic, and with silvery metallic coating, have been observed.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The drive string must be ended with a [[terminator]] on the 'out' port of the last drive, part number 70-12293-0-0 (although the terminators generally have no markings on them). Again, terminators in both plain black plastic, and with silvery metallic coating, have been observed.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The terminators and transition adapters for the <del class="diffchange diffchange-inline">RL0x </del>and [[RK06 <del class="diffchange diffchange-inline">disk drive|RK06]]</del>/<del class="diffchange diffchange-inline">[[RK07 </del>disk drive<del class="diffchange diffchange-inline">|RK07</del>]] <del class="diffchange diffchange-inline">drives </del>are the same, and interchangeable. The cables are semi-compatible; RK06/7 cables may be used with the <del class="diffchange diffchange-inline">RL0x</del>, but not the other way around - those for the <del class="diffchange diffchange-inline">RK0x </del>have additional wires which are not present in the <del class="diffchange diffchange-inline">RL0x </del>cables.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The terminators and transition adapters for the <ins class="diffchange diffchange-inline">RL01/02 </ins>and [[RK06/<ins class="diffchange diffchange-inline">07 </ins>disk drive]]<ins class="diffchange diffchange-inline">s </ins>are the same, and interchangeable. The cables are semi-compatible; RK06/7 cables may be used with the <ins class="diffchange diffchange-inline">RL01/02</ins>, but not the other way around - those for the <ins class="diffchange diffchange-inline">RK06/07 </ins>have additional wires which are not present in the <ins class="diffchange diffchange-inline">RL01/02 </ins>cables.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Moving==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Moving==</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l60" >Line 60:</td>
<td colspan="2" class="diff-lineno">Line 60:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Image:RL0xHeadLatch.jpg|200px|thumb|left|Head latch (moving position)]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Image:RL0xHeadLatch.jpg|200px|thumb|left|Head latch (moving position)]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>As is common on older moving-head removable pack drives, the heads are (or ''should be'') mechanically held from moving with a manually-installed restraint when the drive is transported. On the <del class="diffchange diffchange-inline">RL0x</del>, this is a small rectangular plate, held down with a machine screw, which prevents the head from moving out into the pack compartment. To install/remove the restraint, simply loosen the screw (do '''''not''''' remove it, or the plate), and rotate the plate 90 degrees.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>As is common on older moving-head removable pack drives, the heads are (or ''should be'') mechanically held from moving with a manually-installed restraint when the drive is transported. On the <ins class="diffchange diffchange-inline">RL01/02</ins>, this is a small rectangular plate, held down with a machine screw, which prevents the head from moving out into the pack compartment. To install/remove the restraint, simply loosen the screw (do '''''not''''' remove it, or the plate), and rotate the plate 90 degrees.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The <del class="diffchange diffchange-inline">RL0x </del>also uses a pair of screws, on the bottom of the drive, to secure the (heavy) drive motor when the drive is being shipped; install these before moving a drive, and make sure to remove them when installing one.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The <ins class="diffchange diffchange-inline">RL01/02 </ins>also uses a pair of screws, on the bottom of the drive, to secure the (heavy) drive motor when the drive is being shipped; install these before moving a drive, and make sure to remove them when installing one.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Installation==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Installation==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The <del class="diffchange diffchange-inline">RL0x </del>drives use fairly custom slides (shared with the [[RA81 disk drive|RA81]], among others); they bolt onto the side of the drive (using the thin rail riveted to the drive on the sides to help support the weight), and they are handed (i.e. different on the left and right side).</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The <ins class="diffchange diffchange-inline">RL01/02 </ins>drives use fairly custom slides (shared with the [[RA81 disk drive|RA81]], among others); they bolt onto the side of the drive (using the thin rail riveted to the drive on the sides to help support the weight), and they are handed (i.e. different on the left and right side).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>There seem to be two generations of slides; the part #'s for the newer ones are: 1213686-00 Rev-K1-R and 1213686-00 Rev-K1-L. Older drives have been observed with slidess which don't have any visible part #'s; they look almost identical to the later ones, except that the newer ones have two rocking trip levers (one in the middle, and one at one end), and the older ones have only one (the one in the middle).</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>There seem to be two generations of slides; the part #'s for the newer ones are: 1213686-00 Rev-K1-R and 1213686-00 Rev-K1-L. Older drives have been observed with slidess which don't have any visible part #'s; they look almost identical to the later ones, except that the newer ones have two rocking trip levers (one in the middle, and one at one end), and the older ones have only one (the one in the middle).</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l72" >Line 72:</td>
<td colspan="2" class="diff-lineno">Line 72:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Opening the drive without power==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Opening the drive without power==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>On <del class="diffchange diffchange-inline">RL0x </del>drives, the top hinged cover (which must be lifted to insert/remove packs) is held shut with a latch which itself has a solenoid release latch; unless the drive is powered up, the solenoid latch is not released, and the top cannot be opened. (This is a safety feature, to prevent the hinged cover being opened when the pack is still spinning.)</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>On <ins class="diffchange diffchange-inline">RL01/02 </ins>drives, the top hinged cover (which must be lifted to insert/remove packs) is held shut with a latch which itself has a solenoid release latch; unless the drive is powered up, the solenoid latch is not released, and the top cannot be opened. (This is a safety feature, to prevent the hinged cover being opened when the pack is still spinning.)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Some later drives have access panels which can be removed to gain to the solenoid. On older ones, one has to loosen the four screws holding down the rear cover on the top of the drive, and lift the front edge where it traps the pins of the hinged cover; this allows the back of the hinged cover to be raised slightly, and therby clear the solenoid latch, allowing the main latch to be operated.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Some later drives have access panels which can be removed to gain to the solenoid. On older ones, one has to loosen the four screws holding down the rear cover on the top of the drive, and lift the front edge where it traps the pins of the hinged cover; this allows the back of the hinged cover to be raised slightly, and therby clear the solenoid latch, allowing the main latch to be operated.</div></td></tr>
</table>
Jnc
https://gunkies.org/w/index.php?title=RL01/02_disk_drive&diff=22673&oldid=prev
Jnc: Jnc moved page RL0x disk drive to RL01/02 disk drive without leaving a redirect: Better naming system
2020-10-29T15:47:34Z
<p>Jnc moved page <a href="/w/index.php?title=RL0x_disk_drive&action=edit&redlink=1" class="new" title="RL0x disk drive (page does not exist)">RL0x disk drive</a> to <a href="/wiki/RL01/02_disk_drive" title="RL01/02 disk drive">RL01/02 disk drive</a> without leaving a redirect: Better naming system</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<tr style="vertical-align: top;" lang="en">
<td colspan="1" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Revision as of 15:47, 29 October 2020</td>
</tr><tr><td colspan="2" style="text-align: center;" lang="en"><div class="mw-diff-empty">(No difference)</div>
</td></tr></table>
Jnc