How To Change Cmos Battery In Optiplex7 Dell Computer Youtube

Dell Latitude E5420 CMOS Battery Removal and Installation

Created by on March 24, 2015

In this Dell laptop tutorial nosotros are going to prove y'all how to install and replace the CMOS Battery on your Breadth E5420 laptop. These installation instructions have be made into 31 like shooting fish in a barrel to follow printable steps. We take besides create a video tutorial that shows you how to install your Latitude E5420 CMOS Battery.

Video tutorial repair manual

Installation and Removal Instructions
Latitude E5420 CMOS Battery

Footstep one

• Slide the latches over to unlock the battery.

Step ii

• Lift the bombardment out of the laptop.

Step 3

• Remove the screws.
• Slide the door down and remove the door.

Pace 4

• Remove the screw.
• Slide the optical drive out of the laptop.

Step 5

• Separate the clips and remove retentiveness stick A.

Stride half dozen

• Separate the clips and remove retentiveness stick B.

Stride seven

• Remove the hard bulldoze screws.
• Using the pull tab, lift the hard bulldoze out of the laptop.

Pace viii

• Unplug the antenna cables.
• Remove the screw.

Pace nine

• Remove the wireless card.

Step x

• Remove the bottom keyboard screws.

Step 11

• Remove the screws.
• Remove the CPU door.

Stride 12

• Unplug the DC jack cable.

Step xiii

• Loosen the heatsink screws.
• Remove & clean the heatsink.

Step 14

• Loosen the wireless antenna cables.

Step fifteen

• Remove the bottom palmrest screws.
• Turn the laptop over and open information technology upwards.

Step 16

• Carefully pry up and unsnap the keyboard bezel.

Step 17

• Remove the keyboard screws.
• Advisedly elevator the keyboard upward.

Step 18

• Unplug the keyboard cable.
• Remove the keyboard.

Footstep 19

• Remove the palmrest screws.
• Unplug the palmrest cables.

Stride twenty

• Unsnap & remove the palmrest starting on the left or right side.

Pace 21

• Remove the screw.
• Unplug the cable.

Stride 22

• Remove the LED circuit lath.

Step 23

• Pull the antenna cables through the base.
• Loosen the plastic.
• Unplug & loosen the LCD cables.

Step 24

• Remove the left swivel screws.
• Remove the correct hinge screws.
• Remove the display assembly.

Step 25

• Remove the screws.
• Remove the left support bracket.

Pace 26

• Remove the screws.
• Remove the right support bracket.

Step 27

• Remove the screws.
• Remove the express carte reader.

Pace 28

• Unplug the bluetooth cablevision.
• Unplug the USB sound circuit board cables.

Step 29

• Unplug the speaker cablevision.
• Unplug the fan cable.

Pace 30

• Remove the motherboard screws.
• Remove the motherboard.

Pace 31

• Unplug & remove the CMOS bombardment.

Source: https://www.parts-people.com/blog/2015/03/24/dell-latitude-e5420-cmos-battery-removal-and-installation/

Posted by: andersondadogiag.blogspot.com

Share this post