Installing The System Board - Dell Latitude D620 ATG Service Manual

1 fan 2 M2.5 x 5-mm screws (4) (identified by silver
cable triangles on the system board)
17. Remove the four 5-mm hex screws on the back of the computer.
18. Lift the system board out and away from the base.
1 system board
Installing the System Board
1. Perform all the steps in Removing the System Board
NOTICE: When installing the system board, ensure that the fan cable and antenna cables are clear of the system board before fitting it into the base,
that the audio connectors are properly seated, and that the tab for the wireless switch fits properly into the detent on the slider mechanism before
installing the system board into the base.
3 modem antenna
connectors (2)
2 base
in reverse order.