Palmrest Assembly; Removing The Palmrest Assembly - Dell Latitude 7420 Service Manual

Steps
1. Align and place the keyboard on the keyboard support plate and secure it using the two (M2x2) screw.
2. Replace the keyboard assembly in to its slot in the computer.
3. Connect the keyboard FPC and keyboard backlight FPC to the touchpad module.
4. Replace the 26 (M1.6x1.7) screws that secure the keyboard assembly to the computer.
5. Adhere the LED board FFC, USH board FFC , touchpad FFC and, SmartCard reader FFC to the back of the keyboard.
Next steps
1. Install the I/O board.
2. Install the system board.
3. Install the audio board.
4. Install the heatsink assembly.
5. Install the battery.
6. Install the WWAN card.
7. Install the solid-state
8. Install the base cover.
9. Install the microSD card.
10. Follow the procedure in

Palmrest assembly

Removing the palmrest assembly

Prerequisites
1. Follow the procedure in
2. Remove the microSD
3. Remove the SIM card
4. Remove the base cover.
5. Remove the solid-state
drive.
after working inside your
before working inside your
card.
drive.
computer.
computer.
Removing and installing components 59