Installing The System Board - Realtek Audio - Dell 0HRTG Service Manual

c. Power adapter port cable
d. Keyboard backlight FFC
e. Touchpad FFC
f. Hard drive FFC
g. IO board FFC
h. Fingerprint reader FFC
i. Power button FFC from the system board
2. Remove the single (M2x4) screw that secures the system board to the palmrest.
3. Carefully lift the system board away from the chassis.

Installing the system board - Realtek audio

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
70 Disassembly and reassembly