Dell Precision 3530 Service Manual - Page 33

Installing the system board, Touchpad, Removing the touchpad

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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 off the SmartCard reader cable from the adhesive [2]. Disassembly and reassembly 33

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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 off the SmartCard reader cable from the adhesive [2].
Disassembly and reassembly
33