IBM 88643RU - System x3850 - 8864 Service Manual page 49

CAUTION:
When replacing the lithium battery, use only IBM Part Number 33F8354 or an
equivalent type battery recommended by the manufacturer. If your system has
a module containing a lithium battery, replace it only with the same module
type made by the same manufacturer. The battery contains lithium and can
explode if not properly used, handled, or disposed of.
Do not:
v Throw or immerse into water
v Heat to more than 100°C (212°F)
v Repair or disassemble
Dispose of the battery as required by local ordinances or regulations.
Complete the following steps to replace the battery:
1. Read the safety information that begins on page vii, and "Handling
static-sensitive devices" on page 31, and follow any special handling and
installation instructions supplied with the replacement battery.
2. Turn off the server and peripheral devices, and disconnect the power cords
and all external cables necessary to replace the device.
3. Remove the server cover.
4. Remove the 2 SAS signal cables from the I/O board.
5. Remove the battery:
a. Use one finger to press the top of the battery clip away from the battery.
b. Lift and remove the battery from the socket.
6. Insert the new battery:
a. Position the battery so that the positive (+) symbol is facing away from you.
b. Use one finger to press the top of the battery clip away from the battery.
c. Press the battery into the socket until it clicks into place. Make sure that
the battery clip holds the battery securely.
7. Reconnect the 2 SAS signal cables to the I/O board.
8. Reinstall the server cover.
9. Reconnect the external cables; then, reconnect the power cords and turn on
the peripheral devices and the server.
Chapter 4. Removing and replacing server components
33