IBM 8685 Hardware Maintenance Manual - Page 159

Run the Configuration/Setup Utility program and diagnostics.

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Note: See "System" on page 162 to determine which components should be replaced by a field service technician. Error code/symptom FRU/action 301 (Keyboard or keyboard controller error) Note: After installing a USB keyboard, you might need to use the Configuration/Setup Utility to enable keyboardless operation and prevent the POST error message 301 from being displayed during startup. 1. Keyboard 2. System board 303 (Keyboard controller error) v System board 602 (Invalid diskette boot record) 1. Diskette 2. Diskette drive 3. Cable 4. System board 604 (Diskette drive error) 1. Run the Configuration/Setup Utility program and diagnostics. 2. Diskette drive. 3. Drive cable. 4. System board. 605 (Unlock failure) 1. Diskette drive 2. Drive cable 3. System board 662 (Diskette drive configuration error) 1. Run the Configuration/Setup Utility program and diagnostics. 2. Diskette drive. 3. Drive cable. 4. System board. 762 (Coprocessor configuration error) 1. Run the Configuration/Setup Utility program. 2. Battery. 3. Microprocessor. 962 (Parallel port error) 1. Disconnect the external cable on the parallel port. 2. Run the Configuration/Setup Utility program. 3. System board. 11XX (System board serial port 1 or 2 error) 1. Disconnect the external cable on the serial port. 2. Run the Configuration/Setup Utility program. 3. System board. 1301 (I2C cable to front panel not found) 1. Cable 2. Front panel 3. Power switch assembly 4. System board 1302 (I2C cable from system board to power on and reset switches not found) 1. Cable 2. Power switch assembly 3. System board 1303 (I2C cable from system board to power backplane not found) 1. Cable 2. Power backplane 3. System board Chapter 6. Symptom-to-FRU index 149

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Note:
See “System” on page 162 to determine which components should be replaced by a field service technician.
Error code/symptom
FRU/action
301
(Keyboard or keyboard controller
error)
Note:
After installing a USB keyboard,
you might need to use the
Configuration/Setup Utility to enable
keyboardless operation and prevent the
POST error message 301 from being
displayed during startup.
1.
Keyboard
2.
System board
303
(Keyboard controller error)
v
System board
602
(Invalid diskette boot record)
1.
Diskette
2.
Diskette drive
3.
Cable
4.
System board
604
(Diskette drive error)
1.
Run the Configuration/Setup Utility program and diagnostics.
2.
Diskette drive.
3.
Drive cable.
4.
System board.
605
(Unlock failure)
1.
Diskette drive
2.
Drive cable
3.
System board
662
(Diskette drive configuration error)
1.
Run the Configuration/Setup Utility program and diagnostics.
2.
Diskette drive.
3.
Drive cable.
4.
System board.
762
(Coprocessor configuration error)
1.
Run the Configuration/Setup Utility program.
2.
Battery.
3.
Microprocessor.
962
(Parallel port error)
1.
Disconnect the external cable on the parallel port.
2.
Run the Configuration/Setup Utility program.
3.
System board.
11XX
(System board serial port 1 or 2
error)
1.
Disconnect the external cable on the serial port.
2.
Run the Configuration/Setup Utility program.
3.
System board.
1301
(I
2
C cable to front panel not found)
1.
Cable
2.
Front panel
3.
Power switch assembly
4.
System board
1302
(I
2
C cable from system board to
power on and reset switches not found)
1.
Cable
2.
Power switch assembly
3.
System board
1303
(I
2
C cable from system board to
power backplane not found)
1.
Cable
2.
Power backplane
3.
System board
Chapter 6. Symptom-to-FRU index
149