Lenovo 2355AK4 Laptop User Manual


 
Table 5. Cong menu items (continued)
Menu item
Submenu item
Value
Comments
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.
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.
Keyboard Illumination
Control
ThinkLight Only
Keyboard backlight Only
Both
Enable the ThinkLight
light feature, the keyboard
backlight feature, or both.
After you make a selection,
you can activate the
corresponding feature(s) by
pressing Fn+Space.
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 on your
computer.
Digital 1 on dock and
Digital 2 on dock
are DisplayPort or DVI
connector on a docking
station.
Display
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 be selected
118 User Guide