Determine Which Power Supply Is Faulty
138 SPARC T5-4 Server Service Manual • July 2016
■
“Install a Power Supply” on page 140
■
“Verify a Power Supply” on page 143
Determine Which Power Supply Is Faulty
The following LEDs are lit when a power supply fault is detected:
■
System Service Required LEDs on the front panel and rear I/O module
■
Fault LED on the faulty power supply
1.
Determine if the System Service Required LEDs are lit on the front panel or the
rear I/O module.
See “Interpreting LEDs” on page 28.
2.
From the front of the server, check the power supply Fault LEDs to identify
which power supply needs to be replaced.
See “Power Supply and AC Power Connector LEDs” on page 137. The amber Service
Required LED is lit on the power supply that needs to be replaced.
3.
Remove the faulty power supply.
See “Remove a Power Supply” on page 138.
Related Information
■
“Power Supply and AC Power Connectors” on page 135
■
“Power Supply and AC Power Connector LEDs” on page 137
■
“Remove a Power Supply” on page 138
■
“Install a Power Supply” on page 140
■
“Verify a Power Supply” on page 143
Remove a Power Supply
The power supply is a hot-service component that can be replaced by a customer.
Caution - This procedure requires that you handle components that are sensitive to electrostatic
discharge. This discharge can cause failure of server components.
1.
Locate the power supply that you want to remove.
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