130 SPARC Enterprise T5440 Server Service Manual • June 2011

▼ Install the Battery

1. Place the battery into its holder on the service processor board.
Ensure that the battery is oriented correctly.
2. Press the battery firmly until it snaps into place.
Next Steps
■“Install the Service Processor” on page126
■“Install the Top Cover” on page154
■“Slide the Server Into the Rack” on page 155
■“Connect the Power Cords to the Server” on page 157
■“Power On the Server” on page157
Servicing the Power Distribution Board
Main 12V power is connected to the motherboard through a bus bar. Standby power
and other control signals are routed through the flex cable circuit to the motherboard.
■“Remove the Power Distribution Board” on page130
■“Install the Power Distribution Board” on page132
Related Information
■“Safety Information” on page63
■“Servicing Power Supplies” on page89

▼ Remove the Power Distribution Board

Before you begin, complete these tasks:
■Read the section, “Safety Information” on page63.
■Power off the server using one of the methods described in the section, “Powering
Off the System” on page67.
■“Disconnect Power Cords From the Server” on page68
■“Extend the Server to the Maintenance Position” on page70
■“Remove a Power Supply” on page92