Battery - HP ProOne 400 G1 Maintenance & Service Manual

Battery

The battery is located on the system board on the left side of the memory modules. 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 (140 ºF).
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, be sure 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 (see
2.
Remove the rear cover (see
3.
Remove the VESA panel (see
68 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis
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.
Rear cover on page
VESA panel on page
Preparing to disassemble the computer on page
34).
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