Dell Inspiron PP09L Owner's Manual page 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:
Disconnect the antenna cables from the Mini PCI card.
a
antenna cables
Release the Mini PCI card by spreading the metal securing tabs until the card pops up
b
slightly.
Lift the Mini PCI card out of its connector.
c
securing tabs
Adding and Replacing Parts
109