IBM xSeries 235, Maintenance & Troubleshooting

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Note: See “System” on page 156 to determine which components should be replaced by a field service technician.
Beep/symptom FRU/action
3-2-2 (Parallel port failed)
v System board
3-2-3 (Math coprocessor test failed)
1. Microprocessor
2. System board
3-2-3 (Failure comparing CMOS
memory size against actual)
1. DIMM
2. Battery
3-3-1 (Memory size mismatch
occurred.)
1. DIMM
2. Battery
3-3-2 (Critical SMBUS error
occurred)
1. Disconnect the server power cord from outlet, wait 30 seconds and
retry.
2. System board.
3. DIMMs.
4. DASD backplane.
5. Power supply.
6. Power cage assembly, if installed.
7. 12C Cable.
3-3-3 (No operational memory in
system)
1. Install or reseat the memory modules, and then do a 3 boot reset.
(For more information on a 3 boot reset, see “Using the
Configuration/Setup Utility program” on page 11.)
2. DIMMs.
3. Memory board.
4. System board.
4-4-4 (Optional system management
adapter not installed in slot 1 or not
functioning correctly)
1. Verify that the adapter is installed in slot 1.
2. Adapter.
3. System board.
Two short beeps (Information only,
the configuration has changed)
1. Run Diagnostics.
2. Run the Configuration/Setup Utility program.
Three short beeps
1. DIMM
2. System board
One continuous beep
1. Microprocessor
2. Optional microprocessor (if installed)
3. System board
Repeating short beeps
1. Keyboard
2. System board
One long and one short beep
1. Video adapter (if installed)
2. System board
One long and two short beeps
1. Video adapter (if installed)
2. System board
One long and three short beeps
1. Monitor
2. Video adapter, if installed
3. System board
Two long and two short beeps
v Video adapter
Chapter 6. Symptom-to-FRU index
127