Power-Button Board; Removing The Power Button - Dell P138G Service Manual

Next steps
1. Install the heat sink.
2. Install the fan.
3. Install the M.2 2280 SSD card
4. Install the WWAN card
5. Install the WLAN card.
6. Install the 3-cell battery
7. Install the base cover.
8. Install the SIM card.
9. Install the microSD card.
10. Follow the procedure in

Power-button board

Removing the power button

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the 3-cell battery
4. Remove the WLAN card.
5. Remove the WWAN card
6. Remove the fan.
7. Remove the system board
NOTE: The system board can be removed with the heat sink attached in order to simplify the procedure and preserve
the thermal bond between the system board and heat sink.
About this task
The following images indicate the location of the power-button and provide a visual representation of the removal procedure.
or M.2 2230 SSD
(optional).
or 4-cell battery.
after working inside your
before working inside your
or 4-cell battery.
(optional).
card.
computer.
computer.
Removing and installing components 57