User Manual

Before you start, print these instructions.
Some ThinkPad(R) models have a PCI Express Mini Card slot for wireless WAN connection. To replace
the PCI Express Mini Card with a new one, follow the procedure below.
To find the position of the PCI Express Mini Card for wireless WAN connection in your computer, click
here
.
Danger:
During electrical storms, do not connect the cable to or disconnect it from the telephone
outlet on the wall.
Danger:
Electric current from power, telephone, and communication cables is hazardous. To avoid
shock hazard, disconnect the cables before opening the cover of this slot.
Attention:
Before you start installing a PCI Express Mini Card, 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.
To replace the PCI Express Mini Card, do as follows:
1.
Turn off the computer; then disconnect the ac adapter and all cables from the computer. Wait for a few
minutes, till the inside of the computer cools, before you start the following procedures.
2.
Close the computer display, and turn the computer over.
3.
Remove the battery
.
4.
Remove the Tablet Digitizer Pen
.
5.
Remove the keyboard
.
6.
Close the computer display, and turn the computer over.
7.
Remove the screws that secure the upper case.
8.
Open the display to about 90 degrees; then rotate the display clockwise 45 degrees as shown in the
drawing.
Replacing the PCI Express Mini Card for wireless WAN connection
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