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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 represent a risk of fire or explosion.
The battery connector is polarized; do not attempt to reverse the polarity.
Dispose of the battery according to local regulations.
Removal
1. Turn off power as described in "Powering Off the System" on page 429.
2. Place the I/O drawer in the rear service position, as described in "Rear Service
Position" on page 467.
3. Remove the two thumbscrews and remove the back top cover.
4. Locate the battery on the PCI board.
5. Remove any adapters or DASD in slots 13 and 14 to gain access to the battery.
6. Use one finger to gently slide the battery away from the notch in the battery socket.
Then use your thumb and index finger to hold the battery as it pushes out of the
Chapter 9. Removal and Replacement Procedures
469
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