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UWB WPAN Card and WPAN Card With Bluetooth®Wireless Technology

Dell Precision™ M6400 Service Manual

  Removing a WPAN Card

  Replacing a WPAN Card

CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.

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

Removing a WPAN Card

1. Follow the procedures in Before Working on Your Computer.
   
   
2. Remove the base assembly cover (see Removing the Base Assembly Cover).
   
   
3. Disconnect the blue antenna cable from the card.
   
   
4. 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

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

1

WPAN card

2

card connector

Replacing a WPAN 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. Replace the base assembly cover (see Replacing the Base Assembly Cover).
   
   
6. Follow the procedures in After Working on Your Computer.
   
   

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