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1 October 2026
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18:16 | IBM System/23 Datamaster 2 changes history +50 [Josh (2×)] | |||
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18:16 (cur | prev) +39 Josh talk contribs (Link the documentation page IBM 5324 Computer Service Manual) | ||||
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17:51 (cur | prev) +11 Josh talk contribs (Board photo caption: drop the 1982 date (the uploader's guess); European board per Commons) | ||||
| 18:08 | File:IBM 5324 Computer Service Manual SY34-0241-1.pdf diffhist +51 Josh talk contribs (Link the documentation page IBM 5324 Computer Service Manual) | ||||
| 17:28 | IBM 5322 Computer Service Manual diffhist +380 Josh talk contribs (Supply is ferroresonant or TSR (p. 2-57), not ferroresonant only; fuse ratings same on all three supplies, F6/CB1 per pp. 2-23, 2-57) | ||||
30 September 2026
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23:24 | IBM System/23 Datamaster Maintenance Guide 3 changes history −5,220 [Josh (3×)] | |||
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23:24 (cur | prev) −7 Josh talk contribs (Remove emoji) | ||||
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23:05 (cur | prev) +197 Josh talk contribs (Link the newly hosted 5324 Computer Service Manual (SY34-0241-1)) | ||||
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22:42 (cur | prev) −5,410 Josh talk contribs (Rewrite from SM SY34-0171-0 and DUG 6841631: IBM forbids cleaning the head/carriage (p. 5-3), supply is ferroresonant or TSR (p. 2-57), taps are on T1/TB; remove uncited chip, ROS, RAM, ATX and brush-motor claims; add covers, jumpers, storage table, tap charts, IBM tool list) | ||||
| 23:05 | Upload log Josh talk contribs uploaded File:IBM 5324 Computer Service Manual SY34-0241-1.pdf (IBM 5324 Computer Service Manual SY34-0241-1, May 1982, from bitsavers) | ||||
| 21:55 | IBM System/23 Datamaster diffhist −12,573 Josh talk contribs (Rewrite from the 5322 service manual, Bradley's BYTE article and the 5324 announcement. Fix: supply may be ferroresonant or TSR (p. 2-57), not ferroresonant only; MDA is 80x25 on a 6845, not an 8275 carry-over; Bradley's 'five signals' quote restored; head/carriage 'do not clean' (p. 5-3). Remove uncited EBCDIC, team names, prices, weight, Bits Passats-only details (site now bot-walled), unsourced faults and PC carry-over table) | ||||
| 19:48 | IBM 5322 Computer Service Manual diffhist +1,202 Josh talk contribs (Checked against the scan: add tolerance/ripple table (1211), preface wording, parts catalogue (Appendix A, FRU level); fix fuse warning (higher rating); remove self-reference; list citing pages) | ||||