Servicing Power Supplies (Cru); Remove A Power Supply - Oracle Sun Server X4-4 Service Manual

Servicing Power Supplies (CRU)

Servicing Power Supplies (CRU)

The following sections contain procedures and information about servicing power supplies.
"Remove a Power Supply" on page 122
■
"Install a Power Supply" on page 125
■
"Power Supply Reference" on page 126
■

Remove a Power Supply

Caution -
airflow by leaving the failed power supply installed in the server until you replace it with a new
power supply.
This procedure describes how to remove a power supply from the server.
For serviceability considerations, see
■
Before You Begin
For power supply designation information, see
■
The server can be configured to use low‑line 110VAC input voltage in a 2-processor
■
configuration, however 4-processor configurations require power supplies to be configured
with high‑line 220VAC input.
1. Prepare the server for service. See
Service" on page
To perform a cold-service procedure, see
2. Identify the power supply that needs to be replaced.
A lit amber color Service Action Required indicator indicates a failed component. For more
information, see
122 Sun Server X4-4 Service Manual • October 2015
If a power supply fails and you do not have a replacement available, ensure proper
89.
"Power Supply Reference" on page
"Component Serviceability" on page
"Component Designations" on page
"Prepare the Server for Hot
"Prepare the Server for Cold Service" on page
126.
66.
69.
90.