Determine Which Power Supply Is Faulty; Remove A Power Supply - Oracle SPARC T7-4 Service Manual

"Verify a Power Supply" on page 156
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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
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Fault LED on the faulty power supply
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Determine if the System Service Required LEDs are lit on the front panel or the
1.
rear I/O module.
See "Interpreting LEDs" on page
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
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
Related Information
"Power Supply Configuration" on page 147
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"Power Supply and AC Power Connector LEDs" on page 150
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"Remove a Power Supply" on page 151
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"Install a Power Supply" on page 153
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"Verify a Power Supply" on page 156
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Remove a Power Supply

The power supply is a hot-service component that can be replaced by a customer.
This procedure requires that you handle components that are sensitive to electrostatic
Caution -
discharge. This discharge can cause failure of server components.
1. Locate the power supply that you want to remove.
27.
151.
Determine Which Power Supply Is Faulty
150. The amber Service
Servicing Power Supplies 151