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27 September 2026
| 10:39 | IBM PS/2 Model 25 Troubleshooting Guide diffhist −11,385 Josh talk contribs (Rebuild against Ardent Tool's 8525 planar and 8525/8530 power pages: delete the Mitsubishi MF355C drive belt (3.5-inch drives of this era are direct drive - this wiki already established that), the uncorroborated ECA 082, the invented 'CPU clock outside window' beep pattern and the 3 A keyboard fuse rating; correct the bank-0 DRAM designators (U16/U22/U34/U35, not U33) and split the battery by variant (8086 has none at all, 286 takes the Dallas 8509237, SX a CR2032 33F8354); add IBM's own und...) | ||||
25 September 2026
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00:20 | IBM PS/2 Model 25 2 changes history +88 [Josh (2×)] | |||
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00:20 (cur | prev) −96 Josh talk contribs (P4 verification: remove the now-duplicated manual link bullet (superseded by the fuller documentation line)) | ||||
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00:19 (cur | prev) +184 Josh talk contribs (P4 verification: link the IBM manuals hosted on this wiki that document this machine (they were unlinked from every article)) | ||||
| 00:18 | File:IBM PS2 Model 25 Technical Reference Jun87.pdf diffhist +1,438 Josh talk contribs (P4 verification: real File: description - document identity from its own title page, page count, honest source note and honest licence block) | ||||
| 00:17 | IBM Personal System 2 Hardware Maintenance Manual (S52G-9971-02, October 1994) diffhist +2,883 Josh talk contribs (P4 verification: real documentation page - title as printed, part/form number, edition, contents, honest gaps, what it settles, cross-links) | ||||
| 00:16 | IBM PS2 Model 30 Technical Reference (January 1987) diffhist +3,090 Josh talk contribs (P4 verification: real documentation page - title as printed, part/form number, edition, contents, honest gaps, what it settles, cross-links) | ||||
23 September 2026
| 03:31 | IBM PS/2 Model 25 diffhist +2,963 Josh talk contribs (Rebuilt against IBM's Model 25 Technical Reference (hosted here) and the ardent-tool planar maps. Colour PSU is 113 W not 115 W (IBM TechRef; the Canadian quick reference rounds it) and the 286/SX are 124.5 W; the fixed disk is a dedicated 44-pin I/O-channel connector with the controller ON THE DRIVE, not an ST-506 controller or an aftermarket ST-506 kit; keyboard and mouse ports ARE interchangeable on the 8086 per IBM, so the '301 error if swapped' claim is removed; corrected the planar chip...) | ||||