HP Pavilion 14 Maintenance And Service Manual page 68

3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
a.
Optical drive (see
b.
Hard drive (see
c.
WLAN module (see
d.
Keyboard (see
e.
Top cover (see
When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
Memory module (see
●
RTC battery (see
●
Fan (see
●
Heat sink (see
●
Processor (see
●
PCH heat sink (see
●
Remove the system board:
1.
Close the computer.
2.
Turn the computer upside down with the front toward you.
3.
Disconnect the optical drive connector cable from the system board.
4. Turn the computer right side up with the front toward you.
58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page
Optical drive on page
Hard drive on page
WLAN module on page
Keyboard on page
Top cover on page
Memory module on page
RTC battery on page
Fan on page 62)
Heat sink on page
Processor on page
PCH heat sink on page
37), and then remove the following components:
38)
40)
42)
46)
49)
44)
60)
63)
67)
69)