Replacing The Rtc Battery - HP ProOne 600 Hardware Reference Manual

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Replacing the RTC 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!
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 (140°F).
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.
IMPORTANT:
battery is removed or replaced, the CMOS settings will be cleared.
NOTE:
The lifetime of the lithium battery can be extended by plugging the computer into a live AC outlet.
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 http://www.hp.com/recycle.
To locate the battery on the system board, see
1.
To release the battery, disconnect the battery cable (1), and then lift the battery from the computer (2).
2.
To insert the new battery, connect the battery cable, and then press the battery into the computer.
3.
Turn on the computer.
4.
Reset the date and time, your passwords, and any special system setups using Computer Setup.
The computer contains an internal lithium manganese dioxide battery. There is a risk of fire and
Before replacing the battery, it is important to back up the computer CMOS settings. When the
Locating internal components on page
24.
Replacing the RTC Battery
27

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