Installing The System Board; Palm Rest; Removing The Palmrest Assembly - Dell Precision 5520 Owner's Manual

Installing the System Board

1 Align the system board on the computer.
2 Replace the five M2x4 screws that secure the system board to the palm-rest assembly.
3 Connect the power-adapter port cable, speaker cable, keyboard-control board cable, touch-pad cable, and touch-screen cable to the
system board.
4 Connect the display cable to the system board.
5 Align the screw hole on the display-cable bracket with the screw hole on the system board.
6 Follow the procedures in After Working Inside Your Computer.

Palm rest

Removing the Palmrest Assembly

1 Follow the procedures in Before Working Inside Your Computer.
2 Remove the:
a base cover
b battery
c memory modules
d hard drive
e WLAN card
f speakers
g heatsink assembly
h fans
i display assembly
j power adapter port
k system board
l keyboard
3 After performing the above steps, we are left with the palmrest assembly [1].
26 Removing and installing components