Panasonic Toughbook CF-31AAA7J1M Reference Manual page 7

Key Combinations
Key
*1 Volume
Fn + F5
(Fn + F5= down / Fn + F6= up)
*1
Fn + F6
NOTE
When fine-tuning the sound volume, press and hold Fn, and press F5 or
F6 intermittently.
This does not work on beeps or speakers connected to the USB port.
Fn + F7
Activate sleep
Fn + F8
Concealed Mode on/off
You can select on/off of LCD Backlight, LED, Sound
Keyboard and Fan
NOTE
You have to set [Concealed Mode] to [Enabled] in Setup Utility.
( page
You can set the devices turned off in [Concealed Mode] with Setup Utility
( page
If you press Fn + F8 in succession, the Concealed Mode may not be
switched. More than 4 minutes interval is necessary to switch on/off.
Fn + F9
Remaining battery charge
Fn + F10
Activate hibernation (
*1
These key combinations are disabled when [Concealed Mode] is enabled.
*2
Only when a port replicator having an HDMI port is connected.
*3
Even if [Sound] is set to [OFF] on the [Concealed Mode Configuration] menu,
show mute state.
However, audio from the speaker is not heard.
*4
Windows XP: standby
*5
When [Fan] is set to [OFF] on the [Concealed Mode Configuration] menu, a message of Fan Status does not appear even if the fan is stopped.
Function
*4
( page 17)
*5
.
98)
98).
page 17)
*3
, Wireless Radio, Backlit
icon on the notification area and [Volume] do not
7
Pop-up icon
( page 27)