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Battery
The battery that comes with the computer provides power to the real-time clock. When replacing the
battery, use a battery equivalent to the battery originally installed in the computer. The computer
comes with a 3-volt lithium coin cell battery.
WARNING!
fire and burns if the battery is not handled properly. To reduce the risk of personal injury:
Do not attempt to recharge the battery.
Do not expose to temperatures higher than 60°C (140ºF).
Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.
Replace the battery only with the HP spare designated for this product.
CAUTION:
When the battery is removed or replaced, the CMOS settings will be cleared.
Static electricity can damage the electronic components of the computer or optional equipment.
Before beginning these procedures, ensure that you are discharged of static electricity by briefly
touching a grounded metal object.
NOTE:
The lifetime of the lithium battery can be extended by plugging the computer into a live AC
wall socket. The lithium battery is only used when the computer is NOT connected to AC power.
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and
rechargeable batteries. For more information about recycling programs, go to
recycle.
1.
Prepare the computer for disassembly
2.
Remove the access panel
3.
Depending on the type of battery holder on the system board, complete the following instructions
to replace the battery.
Type 1
a.
To release the battery from its holder, insert a thin metal instrument into the slot on the side
of the holder below the battery (1) and pry the battery up and out of the holder (2).
b.
To insert the new battery, slide one edge of the replacement battery under the holder's lip
with the positive side up (1) and press the other edge down into the holder so that it snaps
in place (2).
34
Chapter 4 Removal and Replacement Procedures
The computer contains an internal lithium manganese dioxide battery. There is a risk of
Before replacing the battery, it is important to back up the computer CMOS settings.
(Access Panel on page
(Preparation for Disassembly on page
16).
http://www.hp.com/
15).
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