Lenovo IdeaPad U110 User Manual page 40

Chapter 2. Using Your Computer
Note:
You can lock and unlock LAN Network Interface via BIOS Setup Utility.
1 Turn on your computer, press F2 while the initial screen is displayed.
The BIOS Setup Utility screen opens.
2 Select Security, using the cursor directional keys.
Select I/O Interface Security, and press the Enter key. The I/O Interface
3
Security window opens.
4 Select LAN Network Interface and press the Enter key. The Options
window opens.
5 Choose UNLOCKED to enable your LAN Network Interface and
LOCKED to disable.
6 Press F10 to exit.
7 Select OK in the Setup Confirmation window.
Important:
Make sure to detach the mechanical lock from your computer when using the LAN port.
Attention:
As the voltage of a telephone connection is higher than that of a network,
do not attempt to connect a telephone cable to the LAN port or else a short
circuit of the computer might occur.
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