IBM 88371RU, Руководство по техническому обслуживанию и устранению неисправностей

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Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Symptom FRU/action
Wrong characters appear on the
screen.
1. If the wrong language is displayed, update the BIOS code with the correct
language.
2. Video adapter, if installed.
3. System board.
No video. Make sure that all cables are connected correctly and securely. If you have
installed a Remote Supervisor Adapter II in the server and the adapter has a video
connector, make sure that the video cable is connected to the Remote Supervisor
Adapter II.
Option error symptoms
Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Symptom FRU/action
An IBM option that was just
installed does not work.
1. Verify that:
v
The option is designed for the server (see the ServerProven list at
http://www.ibm.com/servers/eserver/serverproven/compat/us/).
v You followed the installation instructions that came with the option.
v
The option is installed correctly.
v You have not loosened any other installed options or cables.
v
You updated the configuration information in the Configuration/Setup Utility
program. Whenever memory or an option is changed, you must update the
configuration.
2. Option you just installed.
An IBM option that used to work
does not work now.
1. Verify that all of the option hardware and cable connections are secure.
2. If the option comes with its own test instructions, use those instructions to test
the option.
3. If the failing option is a SCSI option, verify that:
v
The cables for all external SCSI options are connected correctly.
v The last option in each SCSI chain, or the end of the SCSI cable, is
terminated correctly.
v Any external SCSI option is turned on. You must turn on an external SCSI
option before turning on the server.
4. Failing option.
Power error symptoms
Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Symptom FRU/action
The power switch does not work
and the reset button, if
supported, does work.
1. Reseat the connector.
2. Power switch card.
3. System board.
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xSeries 336 Type 1879 and Type 8837: Hardware Maintenance Manual and Troubleshooting Guide