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WPAN (UWB/BT) Card

Dell™ Latitude™ E6400 and E6400 ATG and
Mobile Workstation Precision™ M2400 Service Manual

  Removing a WPAN (UWB/BT) Card

  Replacing a WPAN (UWB/BT) Card

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.

NOTICE: WPAN is a generic name for Ultra Wide Band (UWB) and Bluetooth® (BT). Insert a WPAN card only into the slot labeled WPAN/UWB/FCM.

Removing a WPAN (UWB/BT) Card

1. Follow the procedures in Before Working on Your Computer.
   
   
2. Remove the bottom of the base assembly (see Removing the Bottom of the Base Assembly).
   
   
3. Remove the M2.5 x 5-mm screw from the left hinge cover, then slide it forward and lift to remove it.
   
   
4. Disconnect the blue antenna cable from the card.
   
   
5. Remove the M2 x 3-mm screw. The card pops up at a 45-degree angle.
   
   

1	antenna cable	2	WPAN card
3	M2 x 3-mm screw

6. Slide the card out of the card connector on the system board.
   
   

1

WPAN card

2

card connector

Replacing a WPAN (UWB/BT) Card

NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card.

NOTICE: To avoid damage to the WPAN card, ensure the cables are not under the card when you replace it.

NOTICE: Insert a WPAN card only into the slot labeled WPAN/UWB/FCM.

1. Slide the card into the connector labeled WPAN/UWB/FCM.
   
   
2. Press the card down and hold it in place.
   
   
3. Replace the M2 x 3-mm screw.
   
   
4. Connect the blue antenna cable to the WPAN card.
   
   
5. Slide the left hinge cover back in place and replace the M2.5 x 5-mm screw on the hinge cover.
   
   
6. Replace the bottom of the base assembly (see Replacing the Bottom of the Base Assembly).
   
   
7. Follow the procedures in After Working on Your Computer.
   
   

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