Difficulty
Moderate
Steps
7
Time Required
15 - 30 minutes
Sections
1
- WiFi Card
- 7 steps
Flags
Member-Contributed Guide
An awesome member of our community made this guide. It is not managed by iFixit staff.
BackDell Latitude E6400
Full Screen
Options
History
Save to Favorites
Download PDF
Edit
Translate
Get Shareable Link
Embed This Guide
Notify Me of Changes
Stop Notifications
Introduction
What you need
Step 1
WiFi Card
- Simultaneously slide the battery latches (outlined by the red box) to the dock connector in the middle.
- This will release the battery. Just slide the battery away from the computer.
- Open up the computer and press and hold the power button for 5 seconds. This drains any power left inside the computer.
- This is important, as if electricity remains in the notebook, it can shock you and damage the logic board.
Simultaneously slide the battery latches (outlined by the red box) to the dock connector in the middle.
This will release the battery. Just slide the battery away from the computer.
Open up the computer and press and hold the power button for 5 seconds. This drains any power left inside the computer.
This is important, as if electricity remains in the notebook, it can shock you and damage the logic board.
1024
Step 2
- Loosen the center screw with a philips screw driver. This is the only screw that needs to be loosened.
- It can’t be removed as it is captive the the bottom plate.
- Now slide the plate away from the dock connector.
Loosen the center screw with a philips screw driver. This is the only screw that needs to be loosened.
It can’t be removed as it is captive the the bottom plate.
Now slide the plate away from the dock connector.
Step 3
- Use a plastic opening tool or a spudger to remove the antennas.
- I use my fingers, but the picture shows and iPod opening tool because most adults have bigger fingers.
- I’m 14, so my fingers are small enough.
- Some E6400 models have a card with three connections-a gray wire in the middle-marked appropriately.
Use a plastic opening tool or a spudger to remove the antennas.
I use my fingers, but the picture shows and iPod opening tool because most adults have bigger fingers.
I’m 14, so my fingers are small enough.
Some E6400 models have a card with three connections-a gray wire in the middle-marked appropriately.
Step 4
- remove the one and only philips screw securing the WiFi card in place.
remove the one and only philips screw securing the WiFi card in place.
Step 5
- The card should instantly pop to an angle less than 45 degrees once the screw is removed.
- Now simply pull the card strait away from the slot.
- Install a new card by sliding it in the direction of the arrow and pressing firmly down until it clicks.
The card should instantly pop to an angle less than 45 degrees once the screw is removed.
Now simply pull the card strait away from the slot.
Install a new card by sliding it in the direction of the arrow and pressing firmly down until it clicks.
Step 6
- Slide the bottom plate on.
- Slide it to the rear of the notebook. (battery compartment)
- Tighten the screw.
- Do not over-tighten. Doing so will strip the screw.
Slide the bottom plate on.
Slide it to the rear of the notebook. (battery compartment)
Tighten the screw.
Do not over-tighten. Doing so will strip the screw.
Step 7
- Slide the battery in until it clicks.
- Press the power button.
- AND it works.
Slide the battery in until it clicks.
Press the power button.
AND it works.
To reassemble your device, follow these instructions in reverse order.
Cancel: I did not complete this guide.
12 other people completed this guide.
Author
with 8 other contributors
Nicholas Ouimet
Member since: 10/16/2009
3,299 Reputation
12 Guides authored
Badges:
24
+21 more badges
Sean Brewer - Aug 13, 2015
Reply
Why is your soundcloud linked as the wifi card site. It is really not appropriate considering how great of a job you did with the instructions for this repair.