IBM 6648 Personal Computer User Manual


 
POST Error Code FRU/Action
106
1. System Board
110System board memory parity error
1. Memory Module
2. System Board
111I/O channel parity error
1. Reseat adapters
2. Any adapter
3. Riser card
4. System Board
114Adapter ROM error
1. Adapter Memory
2. System Board
3. Riser card
129Internal cache test error
1. Processor
2. L2 Cache Memory
3. System Board
151Real-time clock failure
1. System Board
161Bad CMOS battery
1. Run Setup
2. CMOS Backup Battery (see Safety
informationon page 185)
3. System Board
162Configuration mismatch
1. Run Setup and verify Configuration
2. Had a device been added, removed, changed
location? If not, suspect that device.
3. Power-on external devices first, then power-on
computer
4. CMOS Backup Battery (see Safety
informationon page 185)
System Board
5. System Board
6. Riser card
162And unable to run diagnostics
1. Diskette Drive
2. System Board
3. Diskette Drive Cable
4. Riser card
163Clock not updating or invalid time set
1. Time and Date Set?
2. CMOS Backup Battery (see Safety
informationon page 185)
3. System Board
Chapter 2. Types 6568/6569/6648/6649 73