IBM 3746-900, Installation And Maintenance Manual

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Table 3-1 (Page 4 of 12). POST Errors
Symptom / Error FRU to replace / Action to take
601 1. Diskette Drive A:
2. Diskette Drive Cable
3. System Board
602 1. Bad Diskette?
2. Verify Diskette and retry.
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
605
POST cannot unlock the diskette drive.
1. Diskette Drive
2. Diskette Drive Cable
3. System Board
662 1. Diskette drive configuration error or
wrong diskette drive type, run Setup
Configuration.
6 XX
Not listed previously
1. Diskette Drive
2. System Board
3. External Drive Adapter
4. Diskette Drive Cable
5. Power Supply
762
Math coprocessor configuration error.
1. Run Setup.
2. Processor
3. System Board
7 XX
Not listed previously
1. Processor
2. System Board
962
Parallel port configuration error.
1. Run Configuration.
2. Parallel Adapter (if installed)
3. System Board
9 XX 1. Printer
2. System Board
1047 1. 16-Bit AT Fast SCSI Adapter
107 X
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.
Run Enhanced Diagnostics.
1101 , 1102 , 1106 , 1108 , 1109 1. System Board
2. Any Serial Device
1107 1. Communications Cable
2. System Board
1102
Card selected feedback error.
Run Enhanced Diagnostics.
1103
Port fails register check.
1. Run Enhanced Diagnostics.
2. System Board
Chapter 3. Service Processor Troubleshooting
3-5