Dell Vostro 3420 - Display back-cover and antenna assembly; Replacement of the display cover and antenna assembly

8. Install the base cover.
9. Follow the procedure in After working inside your computer.
Display back-cover and antenna assembly
Replacement of the display cover and antenna assembly
Prerequisites
NOTE: This procedure is applicable for systems shipped with a plastic chassis only.
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the M.2 2230 solid-state drive or M.2 2280 solid-state drive, whichever applicable.
4. Remove the wireless card.
5. Remove the display assembly.
6. Remove the hinge caps.
7. Remove the display bezel.
8. Remove the display hinges.
9. Remove the display panel.
10. Remove the camera.
11. Remove the eDP cable.
NOTE:
The display cover and antenna assembly cannot be further disassembled. If the WLAN antennas are malfunctioning
and needs replacement, replace the entire display cover and antenna assembly.
About this task
The following image indicates the location of the display cover and antenna assembly and provides a visual representation of the
removal procedure.
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Removing and installing components