Replace a Power Supply
T
he system contains two power supplies in the rear of the chassis.
Complete the following procedure to replace a failed power supply.
This CRU can be performed with the system powered on.
Topics:
• Identify a failed power supply
• Remove a power supply
• Install the power supply unit
• Verify the replacement power supply
• Restore the HA configuration
Identify a failed power supply
Prerequisites
Establish a connection to the system as described in Establish a serial management connection to the PowerProtect system on
page 14.
About this task
Complete the following steps to identify the failed power supply.
Steps
1. Check the LED on the affected power supply unit. The power supply handle functions as the LED.
NOTE:
If a power supply unit is found to be faulted, the LED blinks amber.
2. E
nter the alerts show current command (or alerts show current-detailed) to display messages indicating
power supply failure. A sample output is shown.
NOTE: The sample output below only includes the alert object and alert message. It does not include the columns for
the alert ID, post time, severity, and alert class which are part of the actual output.
5
Replace a Power Supply 31
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