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Dell™Inspiron™N4020/N4030ServiceManual
Display Assembly
Display Bezel
Display Panel
Display Assembly
Removing the Display Assembly
1. Follow the instructions in Before You Begin.
2. Remove the battery (see Removing the Battery).
3. Follow the instructions from step 3 to step 4 in Removing the Hard Drive.
4. Follow the instructions from step 3 to step 5 in Removing the Optical Drive.
5. Remove the module cover (see Removing the Module Cover).
6. Remove the memory module(s) (see Removing the Memory Module(s)).
7. Remove the keyboard (see Removing the Keyboard).
8. Remove the palm rest (see Removing the Palm Rest).
9. Disconnect the antenna cables from the Mini-Card (see Removing the Mini-Card) and remove the antenna cables from the routing guides.
10. Disconnect the display cable from the connector on the system board.
11. Remove the two screws (one on each side) that secure the display assembly to the computer base.
12. Lift and remove the display assembly out of the computer base.
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION: Onlyacertifiedservicetechnicianshouldperformrepairsonyourcomputer.DamageduetoservicingthatisnotauthorizedbyDell™
is not covered by your warranty.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the
computer.