Installation guide

3-49
Installing Options
Replacing the Battery
CAUTION:
A lithium battery can cause fire, explosion, or a severe burn. Do not recharge,
disassemble, heat above 100 degrees C (212 degrees F), solder directly to the cell,
incinerate, or expose cell contents to water. Keep away from children. Replace only
with the part number specified for your system. Use of another battery may present a
risk of fire or explosion.
The battery connector is polarized; do not attempt to reverse polarity.
Dispose of the battery according to local regulations.
1. Shut down the system, see ”Stopping the System Unit” on page 3-2.
2. Unplug the power cord from the wall outlet.
3. If you have not already done so, remove the covers as described in ”Removing the
Covers” on page 3-4.
4. Remove the processor and memory card cover as described in ”Removing Processor
and Memory Card Cover” on page 3-6.
5. Remove both memory riser cards or blank memory cards. See ”Removing a Memory
Card or One–Way Processor Card” on page 3-20.
6. Locate the battery (1) on the system board.
1
7. Pry the battery out of its mount using your fingernail or small blunt object. After the top of
the battery has cleared the mount, pull it up and out of the system unit.