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Internal Card With Bluetooth® Wireless Technology
Dell Precision™ M70 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 an unpainted metal surface (such as the back panel) on the computer.
If you ordered an internal card with Bluetooth® wireless technology with your computer, the card is already installed.
Removing the Card With Bluetooth Wireless Technology
1.Follow the instructions in "Preparing to Work Inside the Computer."
2.Remove the main battery.
3.Locate the small access door in the battery compartment.
1 
small access door
4.Press the latch on the small access door and lift the door out.
5.Remove the screw holding the Bluetooth wireless technology card.
6.Grasp the card and disconnect it from the connector cable.
7.Remove the card from the computer.