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Show new changes starting from 15:56, 6 October 2026
 
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1 October 2026

     18:19  IBM PCjr 2 changes history −27 [Josh (2×)]
     
18:19 (cur | prev) −75 Josh talk contribs (Point the documentation list at IBM PCjr Hardware Maintenance and Service)
     
18:17 (cur | prev) +48 Josh talk contribs (Link the documentation page IBM PCjr Hardware Maintenance and Service)
     18:10  File:IBM PCjr Hardware Maintenance and Service (September 1983).pdf diffhist +60 Josh talk contribs (Link the documentation page IBM PCjr Hardware Maintenance and Service)
     17:59  IBM PCjr Technical Reference diffhist +180 Josh talk contribs (Embed Appendix B, hosted separately)

30 September 2026

     20:51  IBM PCjr Troubleshooting Guide diffhist +1,840 Josh talk contribs (Rewrite from IBM PCjr HMS (uploaded) and SA38 ch. 2: advanced POST procedure and error table, advanced tests, customer codes, power PIC with limits, display voltages; remove invented beep/1xx-13xx code tables, 'DC brick', keyboard LED self-test, modem sidecar, uncited choke-wax and sidecar claims)
     20:49  IBM PCjr Maintenance Guide 2 changes history −2,532 [Josh (2×)]
     
20:49 (cur | prev) −8 Josh talk contribs (Reword intro)
     
20:49 (cur | prev) −2,524 Josh talk contribs (Rebuild on IBM HMS (uploaded) and SA38 ch. 2: drive belt/speed adjustment, Power Board limits, connector guides, service plugs and part numbers; fix cartridge hot-swap claim (inserting resets); remove uncited cleaning/IR/RTC claims; copyedit)
     20:47  IBM PCjr Capacitor Replacement Guide diffhist −6,223 Josh talk contribs (Power Board capacitor table from IBM's schematic (TR p. B-23, now hosted) with placement drawing; Console5 kept as comparison (C1 differs from IBM); HMS power PIC and limits; remove wrong teardown caption, uncited polymer advice; copyedit)
     20:44  IBM PCjr Technical Reference diffhist +1,254 Josh talk contribs (Contents from the manual's own contents pages; note the scan lacks Appendix B (now hosted separately); part number from HMS; remove unsourced claims; copyedit)
     20:39  IBM PCjr diffhist +1,118 Josh talk contribs (Cite TR page numbers, SA38 ch. 2, PCjr HMS (uploaded) and NMAH; add prices, maker, units, dimensions, weights, models; fix memory aliasing (only without expansion), keyboard-replacement and TR-edition claim, PSU fuse/trip values; remove uncited Tandy, 'PCjr cliff', developer; copyedit)
     20:36 Upload log Josh talk contribs uploaded File:IBM PCjr Hardware Maintenance and Service (September 1983).pdf (IBM PCjr Hardware Maintenance and Service, September 1983, from minuszerodegrees.net)