Lenovo ThinkPad T420si (English) User Guide - Page 180

Disabled, Independent, Automatic, ThinkPad NumLock, ThinkPad LCD, Display, Digital on ThinkPad

Page 180 highlights

Table 5. Config menu items (continued) Fn Key Lock ThinkPad NumLock Power-On NumLock Display Boot Display Device 164 User Guide • Disabled • Enabled • Independent • Synchronized • Automatic • On • Off • ThinkPad LCD • Analog (VGA) • Digital on ThinkPad • Digital 1 on dock • Digital 2 on dock 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. If you select "Independent", NumLock on your computer can be disabled independently regardless of the NumLock state of the external keyboard. If NumLock on the computer is enabled, NumLock on the external keyboard will also be enabled. If you select "Synchronized", NumLock on your computer and NumLock on the external keyboard are synchronized. 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. 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

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Table 5. Config menu items (continued)
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.
ThinkPad NumLock
Independent
Synchronized
If you select “Independent”,
NumLock on your
computer can be disabled
independently regardless
of the NumLock state of
the external keyboard. If
NumLock on the computer
is enabled, NumLock on
the external keyboard will
also be enabled.
If you select
“Synchronized”, NumLock
on your computer and
NumLock on the external
keyboard are synchronized.
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
Display
164
User Guide