System Board; Removing The System Board - Dell P138G Service Manual

Steps
1. Align the screw holes on the heat sink with the screw holes on the system board.
2. In sequential order (as indicated on the heat sink), tighten the four captive screws that secure the heat sink to the system
board.
Next steps
1. Install the 3-cell battery
2. Install the base cover.
3. Follow the procedure in

System board

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the microSD
3. Remove the SIM card.
4. Remove the base cover.
5. Remove the 3-cell battery
6. Remove the WLAN card.
7. Remove the WWAN card
8. Remove the M.2 2280 SSD
9. Remove the fan.
10. Remove the heat sink.
50 Removing and installing components
or 4-cell battery.
after working inside your
before working inside your
card.
or 4-cell battery.
(optional).
or M.2 2230 SSD.
computer.
computer.