2.
Remove the SIM card insert (1).
3.
Peel the WLAN antennas off the heat sink (2)
4.
Remove the two Phillips M1.4 × 2.5 screws (3) that secure the USB Type-C bracket to the computer.
5.
Remove the USB Type-C bracket (4).
6.
Remove the four Phillips M1.4 × 1.6 screws (2) that secure the system board to the computer (5), and
then remove the system board from the computer (6).
A BIOS board is connected to the system board. Do not remove this board when removing the system
board.
Reverse this procedure to install the system board.
Do not remove the BIOS board after removing the system board.
System board
65