Dell Precision 7530 Handleiding voor instellingen en specificaties - Pagina 9
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Palmrest view
1. Power button
2. Fingerprint reader (optional)
3. Touchpad
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
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
Chassis
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