HP dc7800 series User Manual

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).
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HP dc7800 series Specifications

General

Chipset	Intel Q35 Express
Memory	Up to 8 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Processor Options	Intel Core 2 Duo
Graphics	Intel Graphics Media Accelerator 3100
Optical Drive	DVD-ROM
Network	Integrated Intel Gigabit Ethernet
Ports	USB 2.0
Expansion Slots	PCI, PCIe x1, PCIe x16
Operating System	Windows Vista, Windows XP
Power Supply	240W
Form Factor	Small Form Factor (SFF), Convertible Minitower (CMT)