Dell D420 - Latitude Notebook Computer, Service Manual

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Internal Card With Bluetooth ® Wireless Technology
Dell™ Latitude™ D420 Service Manual
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.
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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.
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.