These are some pages borrowed (mirrored!) from minuszerodegrees that I found usefull when repairing my IBM AT Model 5170
IBM AT 5170 Resources
- CMOS battery information
- Using a 3.6v CMOS battery
- How to clear the CMOS RAM
- GSetup and how to use it
- GSetup 720k disk image information
- Hard drive types
- Notes on known problems and issues
- Load resistor
- Setup procedures
- Setup using BASIC
- Examples of 41256 class RAM chips
- Information from VCFed
- POST codes