Rtc Battery - HP PAVILION DV3000 Maintenance And Service Manual

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
RTC battery (includes double-sided tape)
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
5. Remove the following components:
a. Optical drive (see
b. Hard drive (see
c. Keyboard (see
d. Switch cover (see
e. Top cover (see
f. Display assembly (see
g. System board (see
Remove the RTC battery:
1. Turn the system board upside down, with the battery connector toward you.
2. Disconnect the RTC battery cable (1) from the system board.
Battery on page 43).
Optical drive on page
Hard drive on page 51)
Keyboard on page 54)
Switch cover on page
Top cover on page 58)
Display assembly on page
System board on page
48)
57)
63)
70)
Component replacement procedures
Spare part number
468824-001
77