IBM 6648 User Manual
Page 171
POST Error Code
FRU/Action
6XX
Not listed above
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
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 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
1.
Run Enhanced Diagnostics
1103
Port fails register check
1.
Run Enhanced Diagnostics
2.
System Board
1106
Serial option cannot be turned off
1.
Run Enhanced Diagnostics
2.
System Board
Chapter 3. Types 6058/6059/6269/6578/6579
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