Oracle X5-4, Service Manual

Page: 137 / 358

Servicing Power Supplies (CRU)
Servicing Power Supplies (CRU)
The following sections provide procedures for removing and installing a power supply.
■
“Remove a Power Supply” on page 137
■
“Install a Power Supply” on page 138
■
“Power Supply Reference” on page 140
Remove a Power Supply
Caution -
If a power supply fails and you do not have a replacement available, ensure proper
airflow by leaving the failed power supply installed in the server until you replace it.
This procedure describes how to remove a power supply from the server.
Before You Begin ■
For serviceability considerations, see “Component Serviceability” on page 70 .
■
For power supply designation information, see “Component Designations” on page 73 .
■
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 hot service, see “Prepare the Server for Hot Service” on page 93 .
■
For cold service, see “Prepare the Server for Cold Service” on page 94 .
2.
Identify the power supply that needs to be replaced.
An amber Service Action Required indicator lights on the failed power supply. For more
information, see “Power Supply Reference” on page 140 .
3.
Lift up on the power cord retaining clip to disengage it from the cord.
4.
Disconnect the power cord from the failed power supply.
Servicing CRU Components 137