HP Compaq Presario F700 Maintenance And Service Manual page 74

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 modules (see
●
RTC battery (see
●
WLAN module (see
●
● Fan/heat sink assembly (see
Processor (see
●
Remove the system board:
Remove the two Phillips PM2.5×5.0 screws (1) that secure the system board to the base enclosure.
1.
Flex the front edge of the base enclosure (2) forward until the audio connectors clear the openings
2.
in the base enclosure.
Use the optical drive connector (3) to lift the right side of the system board (4) until it rests at an
3.
angle.
Disconnect the audio board cable (1) from the system board.
4.
Disconnect the USB board cable and power connector cable (2) from the system board.
5.
66 Chapter 4 Removal and replacement procedures
Memory module on page
RTC battery on page
WLAN module on page
Fan/heat sink assembly on page
Processor on page 73)
42)
44)
45)
71)