Panasonic Toughbook CF-19KDRAG6B Reference Manual page 4

Key Combinations
Key
*1 Speaker on/off
Fn + F4
NOTE
Beeps do not sound if you turn off the speaker sound.
Volume
*1
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
Light, and Backlit Keyboard.
NOTE
You have to set [Concealed Mode] to [Enabled] in Setup Utility (
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
Even if [Sound] is set to [OFF] on the [Concealed Mode Configuration] menu,
[SoundMAX] do not show mute state.
However, audio from the speaker is not heard.
Function
page 19)
91).
page 19)
*2
*2
, Wireless Radio, Camera
page
icon on the notification area and [Volume] display in
4
Pop-up icon
OFF ON
(MUTE)
91).
( page 28)