5. Hold the new SIM card with the metal contact facing upward and going into the slot first. Then, insert
the new SIM card firmly into the slot until it clicks into place.
6. Reinstall the battery pack. See “Replacing the battery pack” on page 77.
7. Turn the computer over again. Connect the ac power adapter and all cables to the computer.
Replacing the Ultrabay device
Before you start, print these instructions.
To replace the Ultrabay device, doing 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 lid and turn the computer over.
3. Remove the battery pack. See “Replacing the battery pack” on page 77.
4. Loosen the screws
1
, and then remove the large bottom cover
2
.
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User Guide
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 ...
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