7. Install a new wireless-WAN card by doing the following:
a. Align the contact edge of the new wireless-WAN card with the key in the slot. Then carefully insert
the card into the slot at an angle of about 20 degrees
1 . Pivot the card downward 2 .
b. Install the screw to secure the wireless-WAN card in place
3 . Connect the antenna cables to the
card
4 . Ensure that you connect the orange cable to the main connector on the card, and the blue
cable to the auxiliary connector on the card.
8. Reinstall the base cover assembly.
9. Reinstall the removable battery.
10. Turn the computer over. Connect the ac power adapter and all cables to the computer.
Replacing the keyboard
Before you start, read “Important safety information” on page v and print the following instructions.
To remove the keyboard, do the following:
1. Disable the built-in battery. See “Disabling the built-in battery” on page 100.
2. Ensure that the computer is turned off and disconnected from ac power and all cables.
3. Close the computer display and turn the computer over.
4. Remove the removable battery. See “Replacing the removable battery” on page 100.
Chapter 9. Replacing devices 117