Rtc Battery - HP Pavilion HDX Maintenance And Service Manual

Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the following components:
5.
Hard drive (see
a.
Optical drive (see
b.
Keyboard (see
c.
Hinge cover (see
d.
Rear cover (see
e.
Top cover (see
f.
Subwoofer (see
g.
System board (see
h.
Remove the audio connector board:
Remove the two Phillips PM2.5×5.0 screws (1) that secure the audio connector board to the base
1.
enclosure.
Remove the audio connector board cable (2) from the clips built into the base enclosure.
2.
Remove the audio connector board (3) from the base enclosure.
3.
Reverse this procedure to install the audio connector board.

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
74 Chapter 4 Removal and replacement procedures
Battery on page 36).
Hard drive on page 42)
Optical drive on page
Keyboard on page 50)
Hinge cover on page
Rear cover on page 53)
Top cover on page 55)
Subwoofer on page 67)
System board on page
49)
52)
70)
Spare part number
452319-001