HP Pavilion HDX9000 - Entertainment Notebook PC Maintenance And Service Manual page 85

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 RTC battery on page
●
WLAN module (see
●
Remove the system board:
Remove the power connector (1) from the clip built into the base enclosure.
1.
Disconnect the rear USB board cable (2) and the power connector LED board cable (3) from the
2.
system board.
Memory module on page
81)
WLAN module on page
50)
47)
Component replacement procedures 77