Installing The Power Button Board - Dell Vostro 3480 Service Manual

4 Remove the battery
5 Remove the WLAN
6 Remove the system fan
7 Remove the hard drive assembly
8 Remove the VGA daughterboard
9 Remove the display assembly
Steps
1 Open the latch and disconnect the power button board cable from the system [1].
2 Peel the power button cable off the palmrest and keyboard assembly [2].
3 Remove the two (M2x3) screws that secure the power button board to the palmrest and keyboard assembly [3].
4 Lift the power button board, along with the cable off the palmrest and keyboard assembly [4].

Installing the power button board

Steps
1 Place the power-button board into the slot on the palmrest and keyboard assembly [1].
2 Replace the two (M2x3) screws that secure the power button board to the palmrest and keyboard assembly [2].
3 Affix the power button cable to the palmrest and keyboard assembly [3].
4 Slide the power button cable to the system board and close the latch to secure the cable [4].
60 Removing and installing components