Dell Latitude E5540 (P44G001) CMOS Battery Removal & Installation


In this Dell laptop tutorial we are going to show you how to install and replace the CMOS Battery on your Latitude E5540 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 Latitude E5540 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
Latitude E5540 Battery

Dell Laptop Replacement Parts Needed

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Latitude E5540 Battery

Video tutorial repair manual



Installation and Removal Instructions
Latitude E5540 CMOS Battery

Slide locking tabs to release and remove Battery.

Step 1

  • Slide locking tabs to release and remove Battery.
Slide locking tabs to release and remove Battery.Slide locking tabs to release and remove Battery.Slide locking tabs to release and remove Battery.
Unscrew and remove Bottom Base (4 x

Step 2

Unscrew and remove Bottom Base (4 x Unscrew and remove Bottom Base (4 x Unscrew and remove Bottom Base (4 x Unscrew and remove Bottom Base (4 x
Disconnect and remove CMOS Battery.

Step 3

  • Disconnect and remove CMOS Battery.
Disconnect and remove CMOS Battery.Disconnect and remove CMOS Battery.

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals CMOS Battery Latitude E5540

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