In this Dell laptop tutorial we are going to show you how to install and replace the Cooling Fan on your Latitude E5420 laptop. These installation instructions have be made into 32 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Latitude E5420 Cooling Fan.
Before you begin
Dell repair manual service precautions
Tools needed for this laptop repair
- 1 x small phillips head screwdriver
- 1 x small plastic scribe
Latitude E5420 Fan
Latitude E5420 Cooling Fan
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Video tutorial repair manual
Installation and Removal Instructions
Latitude E5420 Cooling Fan
Step 1
- Slide the latches over to unlock the battery.
Step 2
- Lift the battery out of the laptop.
Step 3
- Remove the screws.
- Slide the door down and remove the door.
Step 4
- Remove the screw.
- Slide the optical drive out of the laptop.
Step 5
- Separate the clips and remove memory stick A.
Step 6
- Separate the clips and remove memory stick B.
Step 7
- Remove the hard drive screws.
- Using the pull tab, lift the hard drive out of the laptop.
Step 8
- Unplug the antenna cables.
- Remove the screw.
Step 9
- Remove the wireless card.
Step 10
- Remove the bottom keyboard screws.
Step 11
- Remove the screws.
- Remove the CPU door.
Step 12
- Unplug the DC jack cable.
Step 13
- Loosen the heatsink screws.
- Remove & clean the heatsink.
Step 14
- Loosen the wireless antenna cables.
Step 15
- Remove the bottom palmrest screws.
- Turn the laptop over and open it up.
Step 16
- Carefully pry up and unsnap the keyboard bezel.
Step 17
- Remove the keyboard screws.
- Carefully lift the keyboard up.
Step 18
- Unplug the keyboard cable.
- Remove the keyboard.
Step 19
- Remove the palmrest screws.
- Unplug the palmrest cables.
Step 20
- Unsnap & remove the palmrest starting on the left or right side.
Step 21
- Remove the screw.
- Unplug the cable.
Step 22
- Remove the LED circuit board.
Step 23
- Pull the antenna cables through the base.
- Loosen the plastic.
- Unplug & loosen the LCD cables.
Step 24
- Remove the left hinge screws.
- Remove the right hinge screws.
- Remove the display assembly.
Step 25
- Remove the screws.
- Remove the left support bracket.
Step 26
- Remove the screws.
- Remove the right support bracket.
Step 27
- Remove the screws.
- Remove the express card reader.
Step 28
- Unplug the bluetooth cable.
- Unplug the USB audio circuit board cables.
Step 29
- Unplug the speaker cable.
- Unplug the fan cable.
Step 30
- Remove the motherboard screws.
- Remove the motherboard.
Step 31
- Remove the DC jack.
Step 32
- Remove the screws.
- Remove the cooling fan.
Latitude E5420 Fan
Latitude E5420 Cooling Fan
|
DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!
Use this coupon code to save 5% off these parts DIYM514
|