IBM A40 TYPE 6840 - Manual (Page 69)

POST Error Code FRU/Action
604
And able to run diagnostics
1. Run Setup and verify diskette
configuration settings
2. Diskette Drive A/B
3. Diskette Drive Cable
4. System Board
5. Riser card
605
POST cannot unlock the diskette drive
1. Diskette Drive
2. Diskette Drive Cable
3. System Board
4. Riser card
662
1. Diskette drive configuration error or
wrong diskette drive type. Run Setup
Configuration
6XX
Not listed above
1. Diskette Drive
2. System Board
3. Riser card
4. External Drive Adapter
5. Diskette Drive Cable
6. Power Supply
762
Math coprocessor configuration error
1. Run Setup
2. Processor
3. System Board
7XX
Not listed above
1. Processor
2. System Board
962
Parallel port configuration error
1. Run Configuration
2. Parallel Adapter (if installed)
3. System Board
9XX
1. Printer
2. System Board
1047
1. 16-Bit AT ™ Fast SCSI Adapter
107X
Check SCSI terminator installation
1. Check SCSI terminator installation
2. SCSI Cable
3. SCSI Terminator
4. SCSI Device
5. SCSI Adapter
1101
Serial connector error, possible system board
failure
1. Run diagnostics
1101, 1102, 1106, 1108, 1109
1. System Board
2. Any Serial Device
1107
1. Communications Cable
2. System Board
Chapter 6. Symptom-to-FRU Index 63