10. Connect the antenna cables to the wireless LAN card. Ensure that you attach the gray cable to the main
connector and the black cable to the auxiliary connector on the wireless LAN card.
11. Reinstall the small bottom cover
1
. Then tighten the screw
2
.
12. Reinstall the battery pack. See “Replacing the battery pack” on page 77.
13. Turn the computer over again. Connect the ac power adapter and all cables to the computer.
Replacing a wireless WAN card
Before you start, print these instructions.
Prerequisites for replacing or installing the wireless WAN card
DANGER
During electrical storms, do not perform any replacement and do not connect the telephone 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.
Chapter 6
.
Replacing devices
91
Summary of Contents for ThinkPad T540p
Page 1: ...User Guide ThinkPad T540p W540 and W541 ...
Page 6: ...iv User Guide ...
Page 36: ...20 User Guide ...
Page 82: ...66 User Guide ...
Page 92: ...76 User Guide ...
Page 154: ...138 User Guide ...
Page 174: ...158 User Guide ...
Page 184: ...168 User Guide ...
Page 186: ...China RoHS 170 User Guide ...
Page 188: ...172 User Guide ...
Page 193: ......
Page 194: ......