System Board; Removing The System Board - Dell P126G Service Manual

System board

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the battery.
4. Remove the coin-cell
5. Remove the memory modules.
6. Remove the M.2 2230 solid-state drive
7. Remove the heat sink.
About this task
The following image indicates the connectors on your system board.
Figure 1. System-board connectors
1. Power-adapter port cable
3. Fan cable
5. Speaker cable
7. Keyboard cable
The following image indicates the location of the system board and provides a visual representation of the removal procedure.
46 Removing and installing components
Before working inside your
battery.
or M.2 2280 solid-state
computer.
drive, as applicable.
2. Display cable
4. I/O-board cable
6. Touchpad cable
8. USB Type-C port bracket