Dell Inspiron 17-3781 (P35E001) CMOS Battery Removal Tutorial

By on April 29, 2021 · 12:02 pm
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In this Dell laptop tutorial we are going to show you how to install and replace the CMOS Battery on your Inspiron 17-3781 laptop. These installation instructions have be made into 5 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Inspiron 17-3781 CMOS Battery.

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 small phillips head screwdriver
  • 1 x small plastic scribe
Inspiron 3781 Battery

Dell Laptop Replacement Parts Needed

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Inspiron 17 3781 Battery

Video tutorial repair manual



Installation and Removal Instructions
Inspiron 17-3781 CMOS Battery

Unscrew and remove DVD Drive (1 x

Step 1

Unscrew and remove DVD Drive (1 x Unscrew and remove DVD Drive (1 x Unscrew and remove DVD Drive (1 x
Remove bottom base screws (7 x M2.5 x 7mm)(2 x

Step 2

Remove bottom base screws (7 x M2.5 x 7mm)(2 x Remove bottom base screws (7 x M2.5 x 7mm)(2 x Remove bottom base screws (7 x M2.5 x 7mm)(2 x Remove bottom base screws (7 x M2.5 x 7mm)(2 x
Separate and remove Bottom Base.

Step 3

Separate and remove Bottom Base.Separate and remove Bottom Base.
Unscrew and disconnect Battery (4 x

Step 4

Unscrew and disconnect Battery (4 x Unscrew and disconnect Battery (4 x Unscrew and disconnect Battery (4 x
Use plastic scribe to pry out CMOS Battery.

Step 5

  • Use plastic scribe to pry out CMOS Battery.
Use plastic scribe to pry out CMOS Battery.Use plastic scribe to pry out CMOS Battery.

Topics: Dell Inspiron Repair Manuals Dell Laptop Repair Dell Repair Manuals CMOS Battery Inspiron 17 (3781)

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