20 HP ProLiant ML370 Generation 4 Server Reference and Troubleshooting Guide
System LED and
Color
Internal Health
LED Color
Status
Processor failure,
socket X (Amber)
Red One or more of the following conditions may exist:
•
•
•
Processor in socket X has failed.
Processor X is not installed in the socket.
ROM detected a failed processor during POST.
Amber Processor in socket X is in a pre-failure condition.
PPM failure, slot X
(Amber)
Red •
•
PPM in slot X has failed.
PPM is not installed in slot X, but the corresponding
processor is installed.
DIMM failure, slot X
(Amber)
Red •
•
DIMM in slot X has failed.
DIMM has experienced a multi-bit error.
Amber •
•
DIMM in slot X has reached single-bit correctable
error threshold.
DIMM in slot X is in a pre-failure condition.
DIMM bank error (all
slots in one bank,
Amber)
Red The bank is not populated entirely or DIMMs do not all
match within the bank.
DIMM failure (all
slots, Amber)
Red •
•
No valid or usable memory is installed in the system.
The banks are not populated in the correct order.
System temperature
alert (Amber)
Red System temperature has exceeded OS cautionary level
or critical hardware level.
Fan (Amber) Red A required fan has failed.
Amber A redundant fan has failed.
Power supply
backplane failure
(Amber)
Red The power supply backplane has failed.
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