IBM 8685 Hardware Maintenance Manual - Page 160

Remote Supervisor Adapter, if installed, Disconnect all server and option power cords from server

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Page 160 highlights

Note: See "System" on page 162 to determine which components should be replaced by a field service technician. Error code/symptom FRU/action 1304 (I2C cable to diagnostic LED board not found) 1. Power switch assembly 2. System board 1601 (The system is able to communicate to the system management processor, but the system management processor failed to respond at the start of POST.) Do the following before replacing a FRU: 1. Remove the ac power to the server, wait 20 seconds; then, reconnect the ac power. Wait 30 seconds; then, turn on the server. 2. Flash update the system management processor. 1. Remote Supervisor Adapter, if installed 2. System board 1602 (Cable for optional service processor v Disconnect all server and option power cords from server, wait adapter not installed) 30 seconds, reconnect, and retry. 1762 (Hard disk configuration error) 1. Hard disk drive. 2. Hard disk cables. 3. Run the Configuration/Setup Utility program. 4. Hard disk adapter. 5. SCSI backplane. 6. System board. 178X (Fixed disk error) 1. Hard disk cables. 2. Run diagnostics. 3. Hard disk adapter. 4. Hard disk drive. 5. System board. 1800 (No more hardware interrupt available for PCI adapter) 1. Run the Configuration/Setup Utility program. 2. Failing adapter. 3. System board. 1962 (Drive does not contain a valid boot sector) 1. Verify that a startable operating system is installed. 2. Run diagnostics. 3. Hard disk drive. 4. SCSI backplane. 5. Cable. 6. System board. 2400 (Video controller test failure) 1. Video adapter (if installed) 2. System board 2462 (Video memory configuration error) 1. Video adapter (if installed) 2. System board 150 xSeries 255 Type 8685: Hardware Maintenance Manual and Troubleshooting Guide

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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
1304
(I
2
C cable to diagnostic LED board
not found)
1.
Power switch assembly
2.
System board
1601
(The system is able to communicate
to the system management processor, but
the system management processor failed
to respond at the start of POST.) Do the
following before replacing a FRU:
1.
Remove the ac power to the server,
wait 20 seconds; then, reconnect the
ac power. Wait 30 seconds; then, turn
on the server.
2.
Flash update the system management
processor.
1.
Remote Supervisor Adapter, if installed
2.
System board
1602
(Cable for optional service processor
adapter not installed)
v
Disconnect all server and option power cords from server, wait
30 seconds, reconnect, and retry.
1762
(Hard disk configuration error)
1.
Hard disk drive.
2.
Hard disk cables.
3.
Run the Configuration/Setup Utility program.
4.
Hard disk adapter.
5.
SCSI backplane.
6.
System board.
178X
(Fixed disk error)
1.
Hard disk cables.
2.
Run diagnostics.
3.
Hard disk adapter.
4.
Hard disk drive.
5.
System board.
1800
(No more hardware interrupt
available for PCI adapter)
1.
Run the Configuration/Setup Utility program.
2.
Failing adapter.
3.
System board.
1962
(Drive does not contain a valid boot
sector)
1.
Verify that a startable operating system is installed.
2.
Run diagnostics.
3.
Hard disk drive.
4.
SCSI backplane.
5.
Cable.
6.
System board.
2400
(Video controller test failure)
1.
Video adapter (if installed)
2.
System board
2462
(Video memory configuration error)
1.
Video adapter (if installed)
2.
System board
150
xSeries 255 Type 8685: Hardware Maintenance Manual and Troubleshooting Guide