Panasonic Toughbook CF-U1A1B1G2M Reference Manual page 4

Key Combinations
QWERTY key- Numeric key-
board model board model
Fn + E ( Fn + 4 (
)
Fn + R ( Fn + 5 (
)
Display switching (
)
(When an external display is connected)
Internal LCD Simultaneous display
CAUTION
Do not press any keys until the display has finished
switching.
Do not use this function:
• When playing motion video such as DVD or MPEG.
• When showing a game screen such as pinball.
• When operating on the Fast User Switching
display, and on the display in the process of
returning to the normal desktop from Screen Saver
with a password, or from Standby/Hibernation.
Until Windows startup is completed (during Setup
Utility, etc.), the simultaneous display cannot be used
and pressing Fn + E (
between the internal LCD and the external display.
When the display cannot be switched, right-click on
the desktop and click [Graphic Properties] to select
the display.
*1
For Numeric keyboard model :
Speaker on/off
)
NOTE
Beeps do not sound if you turn off the speaker
sound.
Function
page 76)
External display
*1
) switches the display
Fn + 4 (
)
4
Pop-up icon
OFF ON
(MUTE)