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Internal Card With Bluetooth® Wireless Technology

Dell™ Latitude™ D420 Service Manual

CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer.

NOTICE: To prevent damage to the system board, remove the main battery before you service the computer.

If you ordered an internal card with Bluetooth wireless technology with your computer, it is already installed.

1. Follow the procedures in Before You Begin.
   
   
2. Remove the hinge cover (see Hinge Cover).
   
   
3. Remove the keyboard (see Keyboard).
   
   
4. Remove the M2 x 3-mm screw from the card holder and lay the holder aside.
   
   
5. Lift the card away from the aligning pin.
   
   
6. Disconnect the card cable connector from the card.
   
   

1	internal card with Bluetooth wireless technology	2	card cable connector	3	M2 x 3-mm screw
4	card holder	5	aligning pin

NOTICE: Be careful when removing the card to avoid damaging the card, card cable, or surrounding components.

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