4. Locate the SIM card slot inside the battery compartment. Gently push the card to remove it from the
computer.
5. Hold the new card with the metal contact facing upward and going into the slot first. Then, insert
the card firmly into the slot until you hear a click.
6. Reinstall the battery. See “Replacing the battery” on page 67.
7. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing the keyboard
ThinkPad Edge E431
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.
70
User Guide
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 ...
Page 174: ...158 User Guide ...
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