WLAN module (see WLAN module on page 46)

Memory module (see Memory module on page 51)

RTC battery (see RTC battery on page 53)

Fan/heat sink assembly (see Fan/heat sink assembly on page 71) Remove the system board:

1.Disconnect the display panel cable from the system board.

2.Disconnect the power connector cable from the system board.

3.Remove the Phillips PM2.0×4.0 screw (1) that secures the system board to the base enclosure.

4.Lift the right side of the system board (2) until it rests at an angle.

Component replacement procedures 69