Dell XPS 15 (L521x) CMOS Battery Removal and Installation


In this Dell laptop tutorial we are going to show you how to install and replace the CMOS Battery on your XPS 15 (L521x) laptop. These installation instructions have be made into 6 easy to follow printable steps. We have also create a video tutorial that shows you how to install your XPS 15 (L521x) 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 T5 torx (star) screwdriver
  • 1 x small plastic scribe
XPS L521x Battery

Dell Laptop Replacement Parts Needed

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XPS 15 L521x Battery

Video tutorial repair manual



Installation and Removal Instructions
XPS 15 (L521x) CMOS Battery

Remove the screws on the bottom base.

Step 1

  • Remove the screws under the metal door.
  • Remove the screws on the bottom base.
Remove the screws on the bottom base.Remove the screws under the metal door.
Unplug the cables under the base.

Step 2

  • Remove the base.
  • Unplug the cables under the base.
Unplug the cables under the base.Remove the base.
Unplug the battery.

Step 3

  • Unplug the battery.
Remove the battery.

Step 4

  • Remove the screws.
  • Remove the battery.
Remove the battery.Remove the screws.

Step 5

  • Unplug the optical drive cable.
Remove the CMOS battery.

Step 6

  • Unplug the CMOS battery.
  • Remove the CMOS battery.
Remove the CMOS battery.Unplug the CMOS battery.
XPS L521x Battery

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
XPS 15 L521x Battery

Topics: Dell XPS Repair Manuals Dell Laptop Repair Dell Repair Manuals CMOS Battery XPS 15 (L521x)

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