IBM xSeries 236 8841, Руководство пользователя

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Microprocessor error symptoms
Note: See “System replaceable units” on page 144 to determine which components should be replaced by a field
service technician.
Symptom FRU/action
The server emits a continuous
tone during POST. (The startup
(boot) microprocessor is not
working properly.)
1. Verify that the startup microprocessor is seated properly.
2. (Trained service technician only) Remove microprocessor 2 and restart the
server.
v
If no beep code occurs, microprocessor 2 might have failed; replace the
microprocessor.
v If the beep code remains, remove microprocessor 1 and install
microprocessor 2 in the connector for microprocessor 1; then, restart the
server. If no beep code occurs, microprocessor 1 might have failed; replace
the microprocessor.
3. Startup microprocessor.
Monitor error symptoms
Note: See “System replaceable units” on page 144 to determine which components should be replaced by a field
service technician.
Symptom FRU/action
Monitor problems (general). Some IBM monitors have their own self-tests. If you suspect a problem with the
monitor, refer to the information that comes with the monitor for adjusting and
testing instructions.
1. Monitor.
2. Run video diagnostics. If diagnostics pass, the problem may be a video driver.
3. Display adapter / system board.
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xSeries 236 Type 8841: Hardware Maintenance Manual and Troubleshooting Guide