Dell Precision 3530 - Installing the System Board; Touchpad; Removing the Touchpad

Installing the system board
1 Align the system board with the screw holders on the laptop.
2 Tighten the M2x3 screws to secure the system board to the laptop.
3 Place the metal USB-C bracket and tighten the M2x5 screws on the system board.
4 Connect the LED, mother board and touchpad cable to the system board.
5 Connect the display cable on the system board.
6 Place the eDP cable and metal bracket to system board and tighten the M2x3 screws to secure to the system board.
7 Install the:
a chassis frame
b Power connector port
c coin cell battery
d heat sink
e memory module
f SSD card
g WWAN card
h WLAN card
i battery
j base cover
k SIM card module
8 Follow the procedure in After working inside your computer.
Touchpad
Removing the touchpad
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
b battery
c WLAN card
d WWAN card
e SSD card
f chassis frame
3 To release the touchpad panel:
a Lift the latch and disconnect the SmartCard reader cable from the connector on the system board [1].
b Peel o the SmartCard reader cable from the adhesive [2].
Disassembly and reassembly
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