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Dell Latitude 5420/E5420/E5420m
Owner's Manual
Installing the LED Board
1. Insert the LED board on the left bracket.
2. Connect the cable to the system board.
3. Tighten the screw to secure the LED board.
4. Replace the
palm rest.
5. Replace the
CPU door.
6. Replace the
keyboard.
7. Replace the
keyboard trim.
8. Replace the
optical drive.
9. Replace the
back panel.
10. Replace the
battery.
11. Follow the procedures in
After Working Inside Your Computer.
Related tasks
Removing the LED Board