File:IBM PS2 Model 30 286 Schematics.pdf

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Summary

Six sheets of third-party logic drawings of the IBM PS/2 Model 30 286 system board, part number 34F0046, by Maintenance Information Technologies, revision 1, dated between 1 and 5 November 1991. The sheets cover system RAM and ROM, processor bus control, the drive controller and keyboard, system I/O, the serial and parallel ports, and the video interface. The 8086 Model 30 set is File:IBM PS2 Model 30 Schematics.pdf. It is linked from IBM PS/2 Model 30 Capacitor Replacement Guide.

Source

https://www.ardent-tool.com/docs/pdf/schematics/m30-286_sch.pdf (identical file, checked 2026-10-01)

Author

Maintenance Information Technologies.

Licence

Copyright Maintenance Information Technologies. The sheets are marked "Copyright applied for", and the notice on each sheet forbids copying for republication or distribution. Not freely licensed; hosted here for preservation and repair reference.

File history

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	Date/Time	Dimensions	User	Comment
current	23:04, 21 September 2026	0 × 0 (13.02 MB)	Josh (talk \| contribs)	Model 30 286 planar schematics (6 sheets) from Ardent Tool of Capitalism

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