HP dc7900 series User Manual

NOTE: On some computer models, it may be necessary to remove an internal component to gain
access to the battery.
8. Depending on the type of battery holder on the system board, complete the following instructions
to replace the battery.
Type 1
a. Lift the battery out of its holder.
Figure B-1 Removing a Coin Cell Battery (Type 1)
b. Slide the replacement battery into position, positive side up. The battery holder automatically
secures the battery in the proper position.
Type 2
a. 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).
b. To insert the new battery, slide one edge of the replacement battery under the holder’s lip with
the positive side up. Push the other edge down until the clamp snaps over the other edge of
the battery (2).
Figure B-2 Removing and Replacing a Coin Cell Battery (Type 2)
Type 3
a. Pull back on the clip (1) that is holding the battery in place, and remove the battery (2).
32 Appendix B Battery Replacement ENWW

HP dc7900 series Specifications

General

Chipset	Intel Q45 Express
Memory	Up to 16 GB DDR2 SDRAM
Network	Integrated Intel 82567LM Gigabit Network Connection
Audio	Integrated High Definition Audio
Processor Options	Intel Core 2 Duo
Storage Options	Solid State Drive
Graphics	Integrated Intel Graphics Media Accelerator 4500
Optical Drive	DVD-ROM
Ports	USB 2.0, VGA, DisplayPort, serial, parallel, PS/2, audio in/out
Form Factor	Small Form Factor (SFF)
Operating System	Windows XP
Power Supply	240W
Expansion Slots	PCI Express x16