Dell Precision 15-3550 (P80F002) CMOS Battery Removal Tutorial

By on July 11, 2022 · 11:23 am
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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 Precision 15-3550 laptop. These installation instructions have be made into 3 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Precision 15-3550 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
Precision 3550 Battery

Dell Laptop Replacement Parts Needed

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Precision 15 3550 Battery

Video tutorial repair manual



Installation and Removal Instructions
Precision 15-3550 CMOS Battery

Unscrew then pry apart and remove Bottom Base (8 x captive screws).

Step 1

  • Unscrew then pry apart and remove Bottom Base (8 x captive screws).
Unscrew then pry apart and remove Bottom Base (8 x captive screws).Unscrew then pry apart and remove Bottom Base (8 x captive screws).Unscrew then pry apart and remove Bottom Base (8 x captive screws).
Unscrew and disconnect Battery (1 x captive screw).

Step 2

  • Unscrew and disconnect Battery (1 x captive screw).
Unscrew and disconnect Battery (1 x captive screw).Unscrew and disconnect Battery (1 x captive screw).Unscrew and disconnect Battery (1 x captive screw).
Disconnect CMOS Battery.

Step 3

  • Disconnect CMOS Battery.
Disconnect CMOS Battery.Disconnect CMOS Battery.

Topics: Dell Precision Repair Manuals Dell Laptop Repair Dell Repair Manuals CMOS Battery Precision 15 (3550)

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