Battery
The battery that comes with your computer provides power to the real-time clock and has a lifetime of
about three years. When replacing the battery, use a battery equivalent to the battery originally
installed on the computer. The computer comes with a 3-volt lithium coin cell battery.
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.
WARNING!
This computer contains an internal lithium manganese dioxide battery. There is a risk of
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 140°F (60°C).
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:
Before replacing the battery, it is important to back up the computer CMOS settings.
When the battery is removed or replaced, the CMOS settings will be cleared. Refer to
Computer Setup
(F10) Utility on page 9
for information on backing up the CMOS settings.
NOTE:
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
.
CAUTION:
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.
1.
Prepare the computer for disassembly (
Preparation for Disassembly on page 92
).
2.
Remove the computer access panel (
Computer Access Panel on page 99
).
3.
Pull back on the clip
(1)
that holds the battery in place, then remove the battery
(2)
.
126
Chapter 7 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis
Summary of Contents for SignagePlayer mp8000r
Page 1: ...Maintenance and Service Guide HP SignagePlayer mp8000r and mp8000s ...
Page 4: ...iv About This Book ...
Page 10: ...x ...
Page 13: ...Quick Release 3 ...
Page 14: ...4 Chapter 1 Displays and Quick Release Installation ...
