System board LED
and color
Internal Healt h
LED Color
Status
Red
One or more of the following conditions
may exist:
• Processor in socket X has failed.
• Processor in socket X failed over to
the offline spare.
• Processor X is not installed in the
socket.
• Processor X is unsupported.
• ROMdetectsafailedprocessor
during POST.
Processor failure,
socket X (Amber)
Amber
Processor in socket X is in a pre-failure
condition.
Processor failure,
both sockets (Amber)
Red Processor
types are mismatched.
PPM failure (Amber)
Red
PP M has failed.
DIMM failure, slot X
(Amber)
Red
• D I MM in slot X has failed.
• DIMM in slot X is an unsupported
type, and no valid memory exists in
another bank.
Amber
• DIMM in
slot X has reached single-bit
correc
table error threshold.
• DIMM i
n slot X is in a pre-failure
condi
tion.
• DIMM i
n slot X is an unsupported
type
,butvalidmemoryexistsin
anot
her bank.
DIMM failure, all
slots in one bank
(Amber)
Red No valid or usable memory is installed
in the system.
Amber The Health Driver has detected a
cautionary temperatur e lev el.
Overtemperature
(Amber)
Red The
node has d etected a hardware
cr
itical temperature level.
Riser interlock
(Amber)
Red The PCI riser board assembly is not
seated.
Online spare
memory (Amber)
Amber
Bank X failed over to the online spare
memory bank.
Po
wer converter
m
odule interlock
(
Amber)
R
ed
T
he power converter module is not
s
eated.
Fan m odule (Amber) Amber
A redundant fan has failed.
Fan module (Red) Red
The m inimum fan requirements are not
beingmetinoneormoreofthefan
modules. One or more fans have failed
or are missing.
Power supply signal
interlock (Amber)
Red The power supply signal cable is not
connected to the system board.
124
Component identification
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