Dell Precision 7670 How-To Install & Replace Your Power Button w/ Circuit Board

By Ricardo on March 4, 2024 · 2:27 pm

In this Dell laptop tutorial we are going to show you how to install and replace the Power Button w/ Circuit Board on your Precision 7670 laptop. These installation instructions have been made into 10 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Precision 7670 Power Button w/ Circuit Board.

Before you begin

Please take the time read the following safety guidelines when working on static sensitive electrical components.
Dell repair manual service precautions

Tools needed for this laptop repair

1 x Phillips #1 screwdriver
1 x small plastic scribe

Precision 7670 Power Button wCircuit Boa

Dell Laptop Replacement Parts Needed

DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!

Use this coupon code to save 5% off these parts

DIYM514

Precision 7670 Power Button wCircuit Board

Video tutorial repair manual

Installation and Removal Instructions
Precision 7670 Power Button w/ Circuit Board

Before you begin: If you need help at any point, you can always contact Parts-People Laptop Repair Department for help with your diagnosis or repair.

Step 1

Before you begin: If you need help at any point, you can always contact Parts-People Laptop Repair Department for help with your diagnosis or repair.

Use a Phillips Screwdriver to loosen the

Step 2

Use a Phillips Screwdriver to loosen the Bottom Base Cover screws (6 x captive screws).
Use a Plastic Scribe to pry apart and remove the Bottom Base Cover.

Step 3

Disconnect the Battery.

Step 4

Disconnect the cooling fan cables.
Unscrew and remove the Heatsink Cooling Fan Assembly (4 x M2 x 5mm) (4 x captive screws).

Unclip the locking tab to unlatch and disconnect the power button cable.

Step 5

Unclip the locking tab to unlatch and disconnect the power button cable.

Unscrew and remove the power button circuit board (1 x 2mm x 2.5mm)..

Step 6

Unscrew and remove the power button circuit board (1 x 2mm x 2.5mm)..

Unscrew and remove the Power Button (2 x

Step 7

Unscrew and remove the Power Button (2 x M2 x 2mm).

***BEFORE REINSTALLING YOUR HEATSINK: Completely wipe off the old thermal paste from the processor.

Step 8

***BEFORE REINSTALLING YOUR HEATSINK: Completely wipe off the old thermal paste from the processor.

Then completely wipe away any old thermal paste from the heatsink.

Step 9

Then completely wipe away any old thermal paste from the heatsink.

Apply a small amount of new thermal paste (slightly smaller than the size of a pea) on the processor.

Step 10

Apply a small amount of new thermal paste (slightly smaller than the size of a pea) on the processor.
***THE REMAINING REINSTALLATION PROCESS IS AS SIMPLE AS FOLLOWING THE DISASSEMBLY STEPS IN REVERSE.