Dell Inspirion 510m Owner's Manual page 109

If a Mini PCI card is not already installed, go to step 5. If you are replacing a Mini PCI card,
4
remove the existing card:
Disconnect the Mini PCI card from any attached cables.
a
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
NOTICE:
NOTICE:
connectors and realign the card.
Align the Mini PCI card with the connector at a 45-degree angle, and press the Mini PCI card
5
into the connector until you hear a click.
Connect the antenna cables to the Mini PCI card.
6
108
Adding and Replacing Parts
To avoid damaging the Mini PCI card, never place cables on top of or under the card.
The connectors are keyed to ensure correct insertion. If you feel resistance, check the