2. Reinstall the screw and tighten it.
3. Reinstall the battery. See “Replacing the battery” on page 67.
4. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing a wireless LAN card
Before you start, print these instructions.
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 wireless LAN 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 wireless LAN card, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to five minutes to let the computer cool.
2. Close the computer display, and turn the computer over.
3. Remove the battery. See “Replacing the battery” on page 67.
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Summary of Contents for TP00052A
Page 1: ...User Guide ThinkPad Edge E431 and E531 ...
Page 6: ...iv User Guide ...
Page 74: ...58 User Guide ...
Page 82: ...66 User Guide ...
Page 116: ...100 User Guide ...
Page 134: ...118 User Guide ...
Page 140: ...124 User Guide ...
Page 160: ...144 User Guide ...
Page 170: ...Lenovo product service information for Taiwan 154 User Guide ...
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