Removing A Wlan Card; Replacing A Wlan Card - Dell Precision M4400 Service Manual

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WLAN Card
Dell Precision™ Service Manual
Removing a WLAN Card
Replacing a WLAN Card
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.
Your computer supports a Wireless Local Area Network (WLAN) card. If you ordered a WLAN card with your computer, the card is already installed.
Removing a WLAN Card
1. Follow the procedures in Before Working on Your
2. Close the display and turn the computer over.
3. Remove the bottom of the base assembly (see
4. Disconnect the antenna cables from the WLAN card.
5. Remove the M2 x 3-mm screw securing the WLAN card.
The card will pop up to a 30-degree angle to the system board.
1 M2 x 3-mm screw
3 antenna cable connectors (3)
6. Slide the WLAN card out of its connector at a 30-degree angle to the system board.
Replacing a WLAN Card
Computer.
Removing the Bottom of the Base
2 WLAN card
Assembly).