Dell Vostro 1500 (Mid 2007) - Manual (Page 49)

WPAN Card
1. Follow the procedures in Before You Begin .
2. Turn the computer over.
3. Loosen the two captive screws on the Mini Card compartment cover, then remove the cover and set it aside.
4. Disconnect the blue antenna cable from the WPAN card.
5. Release the WPAN card by pushing the metal securing tabs toward the back of the computer until the card pops up slightly.
6. Lift the WPAN card out of its system board connector.
1 metal securing tabs (2) 2 WWAN card
1 captive screws (2) 2 cover
1 WPAN card 2 antenna cable connector