Lenovo X131E manual Replacing a PCI Express Half Mini Card for wireless WAN connection, Danger

8.Connect the antenna cables to the new PCI Express Mini Card. Be sure to attach the gray cable to the connector marked “MAIN” or “M” on the card, and the black cable to the connector marked “AUX” or “A.”

9. Attach the cover

1

and pivot it downwards

2 . Then tighten the screws

3.

10.Reinstall the battery. See “Replacing the battery” on page 61.

11.Turn the computer over again. Connect the ac power adapter and all cables.

Replacing a PCI Express Half Mini Card for wireless WAN connection

Before you start, print these instructions.

Depending on the model, your computer might have a wireless WAN card installed in the PCI Express Half Mini Card slot. To replace the PCI Express Half Mini Card with a new one, read the following prerequisites.

DANGER

During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall.

70User Guide