Dell Studio 1555 Service Manual page 33

Wireless Personal Area Network (WPAN) or Internal Card with Bluetooth Wireless Technology — Full Mini-Card
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NOTE: Your computer can only support two Full Mini-Cards and one Half Mini-Card at a time.
NOTE: The WLAN slot supports a half Mini-Card.
Removing the Mini-Card
1. Follow the instructions in Before You
2. Remove the base cover (see
CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking
tabs; if you are disconnecting this type of cable, press in on the locking tabs before you disconnect the cable. As you pull connectors apart, keep
them evenly aligned to avoid bending any connector pins. Also, before you connect a cable, ensure that both connectors are correctly oriented
and aligned.
3. Disconnect the antenna cables from the Mini-Card.
1 WWAN/WLAN Mini-Card 2
NOTE: If you are removing a WPAN/UWB Mini-Card, disconnect the blue antenna cable from the Mini-Card.
4. Remove the screw that secures the Mini-Card to the system board.
5. Lift the Mini-Card out of the system board connector.
CAUTION: When the Mini-Card is not in the computer, store it in protective antistatic packaging. For more information, see "Protecting Against
Electrostatic Discharge" in the safety information that shipped with your computer.
Begin.
Removing the Base Cover).
securing screw 3 antenna cable connectors (2)