Lenovo E420, E520, 114155U manual Replacing the SIM card

Models: 114155U E420 E520

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Replacing the SIM card

4. Reinstall the screws 1 and 2 .

5. Attach the cover 1 , pivot it downwards, and then tighten the screws 2 .

6.Reinstall the battery. For more information about how to reinstall the battery, refer to “Replacing the battery” on page 77.

7.Turn the computer over again. Connect the ac power adapter and cables to the computer; then turn it on.

Replacing the SIM card

Before you start, print these instructions.

Your computer may require a SIM (Subscriber Identification Module) card to establish a wireless WAN (Wide Area Network) connections. Depending on the country of delivery, the SIM card may be already installed in your computer or will be part of the shipping contents that came with your computer.

If you find the SIM cards included in the shipping contents, a dummy card is installed in the SIM card slot. Then proceed to the following instructions.

If you find the dummy card in the shipping contents, the SIM card is already installed in the SIM card slot, and no further installation is needed.

Chapter 6. Replacing devices 103

Page 121
Image 121
Lenovo E420, E520, 114155U manual Replacing the SIM card