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6. Align the contact edge of the new PCI Express Mini Card with the corresponding socket1. Pivot the
card until you can snap it into place. Secure the card with the screw
2.
7. Connect the antenna cables to the new PCI Express Mini Card as shown in the drawing. Be sure to
attach the red cable to the connector marked “MAIN” OR “M” on the card, and the blue cable to
the connector marked “AUX” or “A”.
8. Reinstall the keyboard. See “Replacing the keyboard” on page 67.
9. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing a half-size wireless WAN card
Attention: Before you start installing a Mini PCI ExpressCard, touch a metal table or a grounded metal
object. This action reduces any static electricity from your body. The static electricity could damage the card.
If your computer is equipped with a half-size wireless WAN card, replace the card by doing the following:
1. Ensure that you have disabled the built-in battery. See “Disabling the built-in battery” on page 63.
2. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to ve minutes to let the computer cool.
3. Close the computer display, and turn the computer over.
4. Remove the keyboard. See “Replacing the keyboard” on page 67.
Chapter 6. Replacing devices 79