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2. Install the four screws that secure the power-supply cage to the chassis.
3. Connect the cables from the power-supply cage to the system board and all
internal components (see “System-board internal connectors” on page 19 for the
locations of the internal connectors).
4. Reinstall both hot-swap power supplies (see “Removing the hot-swap power
supply cage” on page 87).
5. Install the side cover (see “Installing the side cover” on page 33).
6. Lock the side cover if you unlocked it during removal.
7. Reconnect the external cables and power cords; then, turn on the attached
devices and turn on the server.
Removing the battery
To remove the battery, do the following:
1. Read the safety information that begins on page vii and “Handling
static-sensitive devices” on page 31.
2. Turn off the server and all attached devices.
3. Disconnect all external cables and power cords.
4. Turn the server on its side so that it is lying flat, with the side cover facing up.
5. Unlock and remove the left-side cover (see “Removing the side cover” on page
32).
6. Locate the battery on the system board (see “System-board internal connectors”
on page 19).
7. Remove the battery:
a. Use one finger to push the battery horizontally out of its socket, pushing it
away from the socket.
b. Lift and remove the battery from the socket.
8. Dispose of the battery as required by local ordinances or regulations.
Installing the battery
The following notes describe information that you must consider when you replace
the battery in the server:
v You must replace the battery with a lithium battery of the same type from the
same manufacturer.
v After you replace the battery, you must reconfigure the server and reset the
system date and time.
v To avoid possible danger, read and follow the following safety statement.
Statement 2:
Chapter 6. Installing and replacing customer replaceable units 89