Lenovo U110 U110 User's Guide V1.0 - Page 40
Using Your Computer, Important, Attention, Security, I/O Interface Security, Enter
UPC - 884343105529
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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. 3 Select I/O Interface Security, and press the Enter key. The I/O Interface 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. 29