Dell Vostro 3900/3902 Owners Manual
Page 32
...Keyboard Errors USB Boot Support Boot Mode 1st Boot Device 2nd Boot Device 3rd Boot Device 4th Boot Device 5th Boot Device Hard Disk Drivers Network Drivers Enables of a legacy OPROM Enable or disable displaying keyboard errors. Enable or Disable USB Boot Support. Enable or disable the boot device... or disable the boot device. Enable or disable loading of disables the numlock key during Boot. Display information about Hard Disk Drivers Displays information about Network Drives 32 Enable or disable the Secure Boot Control. Enable or disable the onboard LAN controller.
...Keyboard Errors USB Boot Support Boot Mode 1st Boot Device 2nd Boot Device 3rd Boot Device 4th Boot Device 5th Boot Device Hard Disk Drivers Network Drivers Enables of a legacy OPROM Enable or disable displaying keyboard errors. Enable or Disable USB Boot Support. Enable or disable the boot device... or disable the boot device. Enable or disable loading of disables the numlock key during Boot. Display information about Hard Disk Drivers Displays information about Network Drives 32 Enable or disable the Secure Boot Control. Enable or disable the onboard LAN controller.