Dell Inspiron 1300 - Manual (Page 43)

3. If a Mini PCI card is not already installed, go to step 1 . If you are replacing a Mini PCI card, remove the existing card:
a. Disconnect the antenna cable 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.
1 captive screws (3)
1 antenna cable
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.
1 Mini PCI card 2 metal securing tabs (2)