Power Supply LEDs
No. LED Symbol Color Status When Lit
1 Service Action
Required
Amber The power supply is faulty. Service is
required.
2 OK Green Both DC outputs (3.3V standby and 12V
main) are active and within regulation.
3 AC Present Green AC voltage is applied to the power supply.
Note - The front and rear panel Service Action Required LEDs are also lit when the server
detects a power supply fault. See “Front Panel Components (Service)” on page 13 and “Rear
Panel Components (Service)” on page 15.
Related Information
■
“Determine Which Power Supply Is Faulty” on page 87
■
“Verify a Power Supply” on page 90
86 SPARC T7-2 Server Service Manual • July 2019
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