Dell Precision M70 Service Manual page 41

2. Turn the computer over, and loosen the captive screws on the options cover.
1 captive screws (2)
2 options cover
3. If a Mini PCI card is not already installed, go to step 4. If you are replacing a Mini PCI card, remove the existing card:
a. Disconnect the Mini PCI card from any attached cables.
1 antenna cables (2)
2 metal securing tabs
3 Mini PCI card connector
4 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.
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