Replacing the display hinges. Dell 3451, 14 3451, 14-3451

Replacing the display hinges

WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in

Before working inside your computer . After working inside your

computer, follow the instructions in After working inside your computer . For more safety best practices, see the Regulatory

Compliance home page at dell.com/regulatory_compliance.

Procedure

1 Align the screw holes on the display hinges with the screw holes on the display back-cover.

2 Replace the screws that secure the display hinges to the display backcover.

Post-requisites

1

Replace the display panel .

2 Replace the display bezel

.

3 Replace the display assembly .

4 Follow the procedure from step 4 to step 8 in “ Replacing the system board

”.

5 Follow the procedure from step 4 to step 11 in “

Replacing the palm rest ”.

6 Replace the keyboard

.

7

Replace the wireless card

.

8 Replace the memory modules .

9 Follow the procedure from step 4 to step 6 in “ Replacing the hard drive

”.

10 Replace the base cover

.

11 Replace the battery

.

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