Replacing the power-button board. Dell 3451, 14 3451, 14-3451

Replacing the power-button board

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 Slide the power-button board under the tab on the palm-rest assembly and align the screw hole on the power-button board with the screw hole on the palm-rest assembly.

2 Replace the screw that secures the power-button board to the palm-rest assembly.

3 Slide the power-button board cable through the slot on the palm-rest assembly.

4 Turn the palm-rest assembly over.

Post-requisites

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

Replacing the palm rest ”.

2 Replace the keyboard

.

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

”.

4 Replace the base cover

.

5 Replace the battery

.

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