- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Getting help and contacting Dell
Inspiron 14 3420 Service Manual
Removing the display assembly
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
NOTE: The display assembly is a Hinge-Up Design (HUD) assembly and cannot be further disassembled after it is removed from the system. If any components in the display assembly are malfunctioning and needs replacement, replace the entire display assembly.
About this task
The following image(s) indicate the location of the display assembly and provide a visual representation of the removal procedure.
Steps
- Peel the tape that secures the display cable to the system.
- Open the latch and disconnect the display cable from its connector on the system board.
- Remove the display cable from the routing guide on the palm-rest and keyboard assembly.
- Remove the two (M2.5x5) screws that secure the left-display hinge to the palm-rest and keyboard assembly.
- Remove the two (M2.5x5) screws that secure the right-display hinge to the system board.
- Open the left and right display hinges at an angle of 90 degrees.
- Gently lift the palm-rest and keyboard assembly off the display assembly.
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