Lenovo ThinkPad X131e (English) User Guide - Page 82

Replacing a PCI Express Half Mini Card for wireless WAN connection

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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 57. 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. 66 User Guide

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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 57.
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.
66
User Guide