Dell 3451 Service Manual download pdf (Page 71)

Replacing the display assembly

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

computer base.

2 Replace the screws that secure the display hinges to the computer base.

3 Route the display cable through the routing guides on the computer

base.

4 Route the antenna cables through the routing guides on the computer

base and slide the antenna cables through the slot on the computer base.

5 Slide the I/O-board cable into the I/O board and press down on the latch

to secure the cable.

Post-requites

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

board”.

2 Follow the procedure from step 4 to step 11 in “Replacing the palm rest”.

3 Replace the keyboard.

4 Replace the wireless card.

5 Replace the memory modules.

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

7 Replace the base cover.

8 Replace the battery.

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Dell 3451 Service Manual Page 71