File:IBM Hardware Maintenance Reference 6280088 Repair Information (AT).pdf
Summary
[edit | edit source]Section 3, "Repair Information (AT)", of IBM's Hardware Maintenance Reference, part number 6280088, the 1986 reference manual for the IBM 5150, 5155, 5160 and 5170. This is the IBM PC AT (5170) section only, 56 PDF pages (printed pages 3-1 to 3-53). It holds the safety grounds; the locations of the front and rear panels, the type 1 and type 2 system boards, the diskette and fixed disk drives, the drive cables and the 84-key keyboard (pp. 3-9 to 3-18); adjustments for diskette drive motor speed (360 KB drives), the system board variable capacitor and the IBM Color and Enhanced Color Displays (pp. 3-19 to 3-26); and the removal and replacement procedures for the cover (1005), battery (1010), option adapters, drives, control panel, key lock, speaker, power supply load resistor, power supply, math coprocessor, system board and memory modules, and the 84-key keyboard (pp. 3-27 to 3-53). The PDF page number is the printed page number plus two.
Source
[edit | edit source]https://www.minuszerodegrees.net/hmr/HMR%20-%206280088%20-%20Repair%20Information%20-%20AT.pdf (retrieved 2026-10-25), from the section-by-section scan of the manual at https://www.minuszerodegrees.net/hmr/hmr.htm
Author
[edit | edit source]International Business Machines Corporation
Licence
[edit | edit source]Copyright International Business Machines Corporation. Not freely licensed. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 21:32, 25 October 2026 | 0 × 0 (1.72 MB) | Josh (talk | contribs) | Upload for repair guide |
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