Lenovo ThinkPad T420si User Manual page 179

Table 5. Config menu items (continued)
USB
Keyboard/Mouse
USB UEFI BIOS Support
Always On USB
Always On USB Charge in
off mode
TrackPoint
Touch Pad
Fn and Ctrl Key swap
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
Chapter 8
Enable or disable boot
support for USB diskette,
USB memory key, and USB
optical drive.
If you select "Enabled", the
external USB devices can
be charged via USB ports
even when the system is in
low power mode (standby,
hibernate, or power-off).
If you select "Enabled", the
Always On USB connector
enables you to charge
some devices, such as iPod
and iPhone and BlackBerry
smartphones.
Note: If you want to charge
these devices when your
computer is in hibernation
mode or powered off, you
will need to open the Power
Manager program and
configure corresponding
settings to enable the
Always On USB connector
function. For details
about how to enable the
Always On USB connector
function, refer to the online
help of the Power Manager
program.
Enable or disable the
built-in TrackPoint.
Note: If you want to use
an external mouse, select
"Disabled."
Enable or disable the
built-in touch pad.
Note: If you want to use
an external mouse, select
"Disabled."
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 return the computer
from sleep mode to normal
operation.
.
Advanced configuration
163