HP PAVILION DV2500 Maintenance And Service Guide

RTC battery
NOTE: Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all passwords
and CMOS settings to be cleared.
Description Spare part number
RTC battery (includes 2-sided tape) 417076-001
Before removing the RTC battery, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 47).
5.
Remove the hard drive cover (see
Hard drive on page 52).
Remove the RTC battery:
1. Disconnect the RTC battery cable (1) from the system board.
2. Remove the RTC battery (2).
Reverse this procedure to install the RTC battery.
Component replacement procedures 59

HP PAVILION DV2500 Specifications

General

CPU	Intel Core 2 Duo
Screen Resolution	1280 x 800
Memory	Up to 4GB DDR2
Display	14.1-inch WXGA
Hard Drive	Up to 250GB SATA
Optical Drive	DVD±RW
Wireless	802.11b/g
Operating System	Windows Vista