5. Names and Functions of Components
Chapter 1 General Description
5.6.5
FRU (CPU, MEM, PCI, PSU/FAN, NEXT, MISC) LED
You can confirm the failed FRU by viewing FRU LED. (FRU is an abbreviation of Field Replacement Unit.
FRUs include all parts (modules/units) replaceable when a failure occurs and are replaced.) You can identify
the failed component in detail by viewing Location LED together with FRU LED. For Location LED, see Chapter
1 (1.6.8 Location LED).
The following table lists FRU LED patterns, their explanation, and solution.
CPU On (amber)
Failed FRU is processor (CPU).
Contact your service representative.
MEM On (amber)
Failed FRU is memory riser (MR) or
Contact your service representative.
PCI On (amber)
Contact your service representative.
PSU/FAN On (amber)
Failed FRU is PSU (power supply
unit) or cooling fan unit.
Identify the failed FRU by viewing Location LED
and replace it with new one. Or, contact your
NEXT On (amber)
Two or more fault information exist,
and the currently displayed
information is not the last one.
–
MISC On (amber)
Cannot identify the failed FRU
specifically because the failed FRU
is other than described above or two
Contact your service representative.
– Off
No fault information of FRU exists.
5.6.6
CNFG LED
CNFG LED indicates hardware configuration status of the server.
The following table lists CNFG LED patterns, their explanation, and solution.
On (amber)
The system cannot startup with this
Contact your service representative.
Off
The system can startup with this
–
5.6.7
VLT/TMP LED
VLT/TMP LED indicates abnormal voltage or temperature in the server.
The following table lists VLT/TMP LED patterns, their explanation, and solution.
Voltage is in abnormal state.
Contact your service representative.
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
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