2. Install the base cover.
3. Follow the procedure in After working inside your computer.
System board
Removing the system board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the solid-state drive/Intel Optane.
5. Remove the WLAN card.
6. Remove the right fan.
7. Remove the heat sink.
8. Remove the power-adapter port.
9. Remove the hard drive.
About this task
The following image indicates the location of the system board and provides a visual representation of the removal procedure.
CAUTION:
The I/O board connector is located underneath the system board. Turn the system board over and disconnect
the I/O board cable from the system board.
Removing and installing components 51
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