5-4 Using BIOS Setup and System RecoveryMain MenuThe Main menu contains the various system settings.Information Main Advanced Security Boot ExitSystem Time:System Date:Legacy USB Support:Intel Trusted Execution[ :33:08][07/28/2010][Enabled][Disabled]Item Specific Help, -Tab>, or selects field.F1 Help ↑↓ Select Item -/+ Change Values F9 Setup DefaultsEsc Exit ←→ Select Menu Enter Select Sub-Menu F10 Save and ExitSystem Time sets the system time.System Date sets the system date.Legacy USB Support enables or disables the system’s support for Legacy USBdevice in DOS mode.Intel Trusted Execution enables or disables utilization of additional hardwarecapabilities provided by Intel® Trusted Execution Technology.11