HP COMPAQ 6715S Maintenance And Service Manual page 88

Remove the system board (4) by pulling it away from the top cover at an angle until it clears the top
6.
cover.
If it is necessary to replace the optical drive connector board, pull the board away from the system
7.
board until it disconnects from the system board.
NOTE: The optical drive connector board is available using spare part number 443820-001.
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:
SIM module (see
●
Memory modules (see
●
on page
WLAN module (see
●
RTC battery (see
●
WWAN module (see
●
Processor (see
●
82 Chapter 4 Removal and replacement procedures
SIM module on page
Expansion memory module on page 49
58)
WLAN module on page
RTC battery on page
WWAN module on page
Processor on page
42)
51)
59)
60)
66)
and Internal memory module