Dell Inspiron XPS - Manual (Page 109)

Adding and Replacing Parts
109
4 If a Mini PCI card is not already installed, go to step 5. If you are replacing a Mini PCI card,
first remove the existing card:
a Disconnect the antenna cables from the Mini PCI card.
b Release the Mini PCI card by spreading the metal securing tabs until the card pops up
slightly.
c Lift the Mini PCI card out of its connector.
antenna cables
securing tabs