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Component identification 53
System board LEDs
Item Description Status
1 PPM failure Amber = PPM failed or missing
Off = Normal
2 DIMM 4 failure Amber = DIMM 4 has failed or is missing
Off = Normal
3 DIMM 3 failure Amber = DIMM 3 has failed or is missing
Off = Normal
4 DIMM 2 failure Amber = DIMM 2 has failed or is missing
Off = Normal
5 DIMM 1 failure Amber = DIMM 1 has failed or is missing
Off = Normal
6 Processor fault Amber = A multibit error has occurred
Off = Normal
7 Processor fan failure
Amber = Processor fan has failed or is
missing
Off = Normal
8 Power Green = Power OK
Off = One of the following conditions exists:
• No AC power
• Power supply bad
• Power supply in standby
• Power supply exceeded current limits
9 System power Green = System power on
Off = System power off
10
System temperature
alert
Amber = System temperature has exceeded
OS cautionary level
Off = Normal