Dell G7 15 7500 Service Manual page 60

Steps
1. Slide and insert the touchpad into the slot on the palm-rest and keyboard assembly.
NOTE: Slide the touchpad under the clips so that it is seated firmly in place.
2. Align the screw holes on the touchpad with the screw holes on the palm-rest and keyboard assembly.
3. Replace the two screws (M2x2) that secure the touchpad to the palm-rest and keyboard assembly.
4. Connect the touchpad cable to the system board and close the latch to secure the touchpad cable.
5. Connect the touchpad cable to the touchpad board and close the latch to secure the cable.
6. Align the screw holes on the touchpad bracket with the screw holes on the palm-rest and keyboard assembly.
7. Replace the five screws (M2x2.5) that secure the touchpad and the touchpad bracket to the palm-rest and keyboard assembly.
Next steps
1. Install the system board.
2. Install the graphics-card
3. Install the processor fan.
4. Install the memory modules.
5. Install the M.2 2280 solid-state drive
6. Install the wireless card.
7. Install the rear-cover bracket.
60 Removing and installing components
fan.
or M.2 2230 solid-state drive.