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Table 6. Cong menu items (continued)
Menu item
Submenu item Selection Comments
Power-On NumLock
• Automatic
• On
• Off
If you select “Automatic”,
NumLock is enabled
when full size keyboard is
attached.
If you select “On”,
NumLock is always
enabled.
If you select “Off”,
NumLock is always
disabled.
Note: Power-On NumLock
will be displayed if you
select “Synchronized” at
the ThinkPad NumLock.
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 active at boot
time. This selection is
effective for boot time,
password prompt, and
ThinkPad Setup.
“Digital on Thinkpad”
is DisplayPort on your
computer.
“Digial 1 on dock” and
“Digital 2 on dock” are
DisplayPort or DVI on
docking station.
Graphics Device • Integrated Graphics
• Discrete Graphics
• NVIDIA Optimus
Integrated Graphics will
achieve longer battery life,
and Discrete Graphics
enhances performance.
NVIDIA Optimus runs as
Integrated Graphics mode
and Discrete Graphics is
enabled on demand.
Note: NVIDIA Optimus
mode should only be
selected if you are using a
Windows 7 model.
Display
OS Detection for NVIDIA
Optimus
• Disabled
• Enabled
System BIOS automatically
switches Graphics device
setting to NVIDIA Optimus
mode if the OS supports
the feature, and to Discrete
Graphics if the OS does not
support it.
188 User Guide