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Table 4. Cong menu items (continued)
Menu item
Submenu item Selection Comments
USB UEFI BIOS Support
• Disabled
• Enabled
Enable or disable boot support for
USB storage devices, such as USB
memory key and USB optical drive.
Always On USB
• Disabled
• Enabled
If you select Enabled, the external
USB devices can be charged
through USB connectors even
when the computer is in low
power mode (sleep, hibernate, or
power-off).
Always On USB Charge in
Off Mode
• Disabled
• Enabled
If you select Enabled, the Always
On USB connector enables you
to charge some devices, such
as iPod, iPhone and BlackBerry
smartphones when the computer
is turned off.
USB
USB 3.0 Mode
• Auto
• Enabled
• Disabled
The USB 3.0 function only works in
the Windows 7 operating system.
If you are using other Windows
operating system rather than
Windows 7, the USB 3.0 connector
works as a USB 2.0 connector.
Fn and Ctrl Key swap
• Disabled
• Enabled
If you select Enabled, the Fn key
works as the Ctrl key, and the Ctrl
key works as the Fn key.
Note: Even when Enabled is
selected, you need to press the Fn
key to resume the computer from
sleep mode to normal operation.
Keyboard/Mouse
Fn Key Lock • Disabled
• Enabled
If you select Enabled, you can
press the Fn key to keep it in a
pressed condition, and then press
the desired function key. The
action is equivalent to pressing
the required key and the Fn key
simultaneously. If you press the Fn
key twice, the state is locked until
you press the Fn key again.
Boot Display Device
• ThinkPad LCD
• Analog (VGA)
• Digital on
ThinkPad
• Digital 1 on dock
• Digital 2 on dock
Select the display device that is
to be activated at boot time. This
selection is effective for boot time,
password prompt, and ThinkPad
Setup.
Digital on ThinkPad is the Mini
DisplayPort connector on your
computer.
Digital 1 on dock and Digital 2 on
dock is DisplayPort connector or
DVI connector on a docking station.
Graphics Device
• Integrated
Graphics
Integrated Graphics will achieve
longer battery life. NVIDIA Optimus
Display
Chapter 8. Advanced conguration 113