Type 1 Battery Holder; Type 2 Battery Holder - HP Compaq dc7700 Business PC Removal And Replacement Procedures

12/16/2018 HP Compaq dc7700 Business PC - Removal and Replacement Procedures -- Small Form Factor (SFF) Chassis | HP® Customer Support
The lifetime of the lithium battery can be extended by plugging the computer into a live AC wall socket. The lithium battery is
NOTE:
only used when the computer is NOT connected to AC power.
This computer contains an internal lithium manganese dioxide battery. There is a risk of fire and burns if the battery is
 WARNING:
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.
Before replacing the battery, it is important to back up the computer CMOS settings. When the battery is removed or
 CAUTION:
replaced, the CMOS settings will be cleared. Refer to the Computer Setup (F10) Utility Guide for information on backing up the CMOS
settings.
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For
NOTE:
more information about recycling programs, go to
Static electricity can damage the electronic components of the computer or optional equipment. Before beginning these
 CAUTION:
procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal object.
1.
Prepare the computer for disassembly (
2.
Remove the computer access panel (
NOTE: It may be necessary to remove an expansion card to gain access to the battery.
3.
Locate the battery and battery holder on the system board.
4.
Depending on the type of battery holder on your system board, complete the following instructions to replace the battery:

Type 1 Battery Holder

1.
Lift the battery out of its holder.
2.
Slide the replacement battery into position, positive side up.
3.
The battery holder automatically secures the battery in the proper position.
4.
Replace the computer access panel.
5.
Plug in the computer and turn on power to the computer.
6.
Reset the date and time, your passwords, and any special system setups, using Computer Setup. Refer to the Computer Setup (F10) Utility Guide.

Type 2 Battery Holder

1.
To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. When the battery pops up, lift it out (1).
2.
To insert the new battery, slide one edge of the replacement battery under the holder's lip with the positive side up (2). Push the other edge down until
the clamp snaps over the other edge of the battery.
https://support.hp.com/us-en/product/hp-compaq-dc7700-small-form-factor-pc/3232029/document/c00862331#AbT11
http://www.hp.com/recycle
Preparation for Disassembly
Computer Cover
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