Dell P74F Handleiding voor instellingen en specificaties - Pagina 10
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Bottom view
1. Service tag label
Hot key definition
Table 2. Keyboard shortcut keys
Hot keys
Fn+ESC - Fn Lock
Fn+F1 - Audio Volume Mute
Fn+F2 – Audio Volume Down/Decrease
Fn+F3 – Audio Volume Up/Increase
Fn+F4 – Microphone Mute
Fn+F6—Scroll lock
Fn+F8 – LCD and Projector display
Fn+F9 – Search
Fn+F10 – KB Illumination/Backlight
10
Chassis
Function
Allows the user to toggle between locked and unlocked Fn keys.
Temporarily mutes/unmutes the audio. The audio level before
muting is returned after unmuting.
Decreases the audio volume until minimum/off is reached.
Increases the audio volume until maximum is reached.
Silences the on-board microphone so it cannot record audio. There
is an LED on the F4 function key that notifies the user of the state
of this feature:
•
LED off = microphone capable of recording audio
•
LED on = microphone muted and unable to record audio
Used as Scroll Lock key.
Determines video output to LCD and external Video devices when
attached and displays present.
Mimics the Windows key + F keystroke to open Windows Search
dialog box.
Determines the Keyboard Illumination/Backlight brightness level.
The hot key cycles through the following brightness states when
pressed: Disabled, Dim, Bright. For more detail, see Keyboard
Illumination/Backlight section.