Cisco UCS C Series Conseils de dépannage - Page 10

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Cisco UCS C Series Conseils de dépannage
•
Server powers on with no video
1.
Check that the front I/O dongle is properly seated.
2.
Check the front I/O cable connection to Motherboard.
3.
Memory subsystem failure.
•
BMC does not boot
1.
Failure in standby Power rails.
2.
Corrupt BMC BIOS.
Common Troubleshooting Scenarios − Host Does not Boot
Check for:
1.
Verify front I/O dongle is seated correctly.
2.
Check Front I/O cable connection.
3.
Reseat/Replace Dimm(s).
4.
Verify BIOS is not corrupt.
5.
Verify host power rails are good.
6.
Check CPU sockets for bent pins.
7.
Verify Powerok signals are ok.
8.
Verify Resets are good.
Common Troubleshooting Scenarios − BMC
BMC booted. Look for Blade health LED to come on which indicates that the BMC has started.
1.
Check that the Standby power rails are ok.
2.
Check that the BMC bios is not corrupt.
3.
Check that the BMC clock is ok.
4.
Check that standby power is ok and resets are valid.
BMC Ethernet cannot communicate
Check the flex cable connections to Mother Board and Rear I/O.

Verify

Refer to the above sub−sections for verifications.

Troubleshoot

There is currently no specific troubleshooting information available for this configuration.

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