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In this Dell laptop tutorial we are going to show you how to install and replace the WWAN Wireless Card on your Dell Latitude D620 ATG (PP18L) laptop. These installation instructions have be made into 5 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Dell Latitude D620 ATG (PP18L) WWAN Wireless Card.
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 screw driver
- 1 x small plastic scribe
Latitude D620 ATG WWAN Card
Latitude D620 ATG WWAN Card
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Video tutorial repair manual
Installation and Removal Instructions
Dell Latitude D620 ATG WWAN Wireless Card
Step 1
- Slide the battery latches over.
- Slide the battery down and lift out of the laptop.
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Step 2
- Turn the laptop over and open it as wide as possible, approximately 180 degrees.
- Using a flat head screwdriver, pry up the power button cover using the slot on the right side.
- Carefully unsnap the power button cover, starting from the right and working your way left.
Step 3
- Remove the (3) 2mm x 3mm screws.
- Carefully lift the keyboard and turn it over to reveal the keyboard cable.
Step 4
- Unhook the keyboard cable retaining clip by pivoting the blue clip up.
- Unplug the keyboard cable by lifting the blue ribbon straight up.
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Step 5
- Disconnect the WWAN antenna cables.
- Press the clips, on the left and right side of the WWAN card, forward until the card pivots up.
- Slide the card from the motherboard.
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