The following image indicates the connectors on your system board.
Display cable
Alien head LED-cable
Power-adapter cable
Right-fan cable
M.2 card slot for solid-state drive 1
M.2 card slot for solid-state drive 2
Wireless-card slot
Battery cable connector
Touchpad cable
Keyboard controller and keyboard backlight
Left-fan cable 1
M.2 card slot for solid-state drive 3
Left-fan cable 2
Rear I/O board cable
Camera cable
NOTE:Computers shipped with NVIDIA GeForce RTX 4080/4090, and AMD RX 7600M XT graphics card have one M.2 2230 and two M.2 2280 solid-state drive slots, whereas computers shipped with NVIDIA GeForce RTX 4060/4070 graphics card have two M.2 2280 solid-state drive slots.
The following image(s) indicate the location of the system board and provides a visual representation of the removal procedure.
Steps
Peel the tape that secures the rear I/O board cable to the system board.
Disconnect the rear I/O board cable from the system board.
Peel the tape that secures the camera cable to the system board.
Open the latch and disconnect the camera cable from the system board.
Open the latch and disconnect the touchpad cable from the system board.
Remove the speaker cable from the system board.
Remove the two screws (M2x2.5) that secure the Type-C bracket to the system board.
Remove the eighteen screws (M2x4) and one screw (M2x6) that secures the system board to the palm-rest and keyboard assembly.
NOTE:Remove the two screws (M3x7.65, #2) from the M.2 2230 SSD slots on the system board. This step is applicable only for the computers shipped with M.2 2230 solid-state drives.
After performing all the above steps, you are left with the system board.