Locate a Faulty Power Supply
Locate a Faulty Power Supply
View the following LEDs, which are lit when a power supply fault is detected.
■
Rear PS Fault LED on the front bezel of the server. See “Front Panel Components
(Service)” on page 13.
■
Service Action Required LED on the faulted power supply. See “Power Supply
LEDs” on page 89.
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
■
“Power Supply LEDs” on page 89
■
“Front Panel Components (Service)” on page 13
■
“Rear Panel Components (Service)” on page 15
■
“Remove a Power Supply” on page 91
Remove a Power Supply
Caution - Hazardous voltages are present. To reduce the risk of electric shock and danger to
personal health, follow the instructions.
Caution - If a power supply fails and you do not have a replacement available, to ensure proper
airflow, leave the failed power supply installed in the server until you replace it with a new
power supply.
A customer can perform this procedure while the server is running. See “Component Service
Categories” on page 57 for more information about hot service procedures.
1.
Prepare for servicing.
a.
Attach an antistatic wrist strap.
b.
If necessary, release the cable management arm to access the power
supplies.
Servicing Power Supplies 91
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