ThinkPad X230 User Manual page 130

Table 5. Config menu items (continued)
Menu item
Display
Power
114
User Guide
Submenu item
Fn Key Lock
Keyboard Illumination
Control
Boot Display Device
®
Intel SpeedStep
technology
(Intel SpeedStep mounted
models only)
Value
• Disabled
• Enabled
• ThinkLight Only
• Keyboard backlight Only
• Both
• ThinkPad LCD
• Analog (VGA)
• Digital on ThinkPad
• Digital 1 on dock
• Digital 2 on dock
• Disabled
• Enabled
Mode for AC
• Maximum Performance
• Battery Optimized
Mode for Battery
• Maximum Performance
• Battery Optimized
Comments
Note: Even when Enabled
is selected, you need to
press the Fn key to resume
the computer from sleep
mode to normal operation.
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 Fn key and
the desired function key
simultaneously. If you press
the Fn key twice, the Fn
key is kept in a pressed
condition until you press
the Fn key again.
Enable the ThinkLight
light feature, the keyboard
backlight feature, or both.
After you make a selection,
you can activate the the
corresponding feature(s) by
pressing Fn+Space.
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
connectors on a docking
station.
Select the mode of Intel
SpeedStep technology at
runtime.
Maximum Performance:
Always highest speed
Battery Optimized: Always
lowest speed
Disabled: No runtime
support, lowest speed