Dell Latitude 5420 Rugged Service Manual

Installing the LCD with bezel and the display back cover assembly

1. Replace the EDP cable [1] on the LCD connector and close the actuator [2].
2. Secure the connector using a piece of tape [3] and adhere the reflective tape on the display panel [4] .
3. Connect the touch controller cable [5] and use insulation tape on the connector [6].
   
4. Align and place the bezel on the back cover [1] and secure it using the four M2.5 epoxy screws [2].
   
5. Install the 12 'M2.5' screws to secure the back cover to the LCD with bezel assembly.
   
6. Install the:
   1. Display assembly.
   2. Hinge covers
   3. Heatsink
   4. PCIe heatsink assembly
   5. Docking port assembly
   6. WWAN card
   7. WLAN card
   8. Bottom chassis cover
   9. Batteries
7. Follow the procedure in After working inside your computer.