Lenovo ThinkPad T420 (English) User Guide - Page 196
Date and time menu, Security menu
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• The default settings are already optimized for you. If you consider changing the computer configuration, proceed with extreme caution. Setting the configuration incorrectly might cause unexpected results. • In each submenu, press Enter key to show selectable options and select a desired option by using cursor key, or type desired values from the keyboard directly. The following submenu is displayed: • Network: Set the LAN related functions. • USB: Enable or disable USB related functions. • Keyboard/Mouse: Set the keyboard and the mouse related functions. • Display: Specify the settings for display output. • Power: Set power management related functions. • Beep and Alarm: Enable or disable the audio related functions. • Serial ATA (SATA): Specify the settings for the hard disk drive. • CPU: Specify the settings for the CPU. • Intel AMT: Set the Intel AMT related functions. Date and time menu If you need to set the current date and time of your computer, select Date/Time from the ThinkPad Setup menu. The following submenu is displayed: • System Date • System Time To change the date and time, do the following: 1. Using the up and down arrow keys, select the item to change-date or time. 2. Press Tab, Shift Tab, or Enter to select a field. 3. Type the date or time. Note: Another way to adjust date and time is press the "-" or "+" key. Security menu If you need to set the security features of your computer, select Security from the ThinkPad Setup menu. Notes: • The default settings are already optimized for you. If you consider changing the computer configuration, proceed with extreme caution. Setting the configuration incorrectly might cause unexpected results. • In each submenu, you can enable a function by selecting Enabled, or disable it by selecting Disabled. The following submenu is displayed: • Password: Set password related functions. • Fingerprint: Set the fingerprint reader related functions. • Security Chip: Set the security chip related functions. • UEFI BIOS Update Option: Specify the settings for Flash UEFI BIOS update. • Memory Protection: Specify the settings for the Data Execution Prevention feature. • Virtualization: Enable or disable the settings for Intel Virtualization Technology and Intel VT-d Feature. • I/O Port Access: Enable or disable the access to individual I/O ports. 178 User Guide