Dell Precision 7540 Setup and specifications guide
Hot key definition
| Hot keys | Function |
|---|---|
| Fn+ESC - Fn Lock | Allows the user to toggle between locked and unlocked Fn keys. |
| Fn+F1 - Audio Volume Mute | Temporarily mutes/unmutes the audio. The audio level before muting is returned after unmuting. |
| Fn+F2 – Audio Volume Down/Decrease | Decreases the audio volume until minimum/off is reached. |
| Fn+F3 – Audio Volume Up/Increase | Increases the audio volume until maximum is reached. |
| Fn+F4 – Microphone Mute | 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:
|
| Fn+F6—Scroll lock | Used as Scroll Lock key. |
| Fn+F8 – LCD and Projector display | Determines video output to LCD and external Video devices when attached and displays present. |
| Fn+F9 – Search | Mimics the Windows key + F keystroke to open Windows Search dialog box. |
Fn+F10 – KB Illumination/Backlight |
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. |
| Fn+F11 - Print screen | It is used as Print Screen key |
| Fn+F12 - Insert | It is used as Insert key |
| Fn+RightCtrl – Context Menu | It is used as Context Menu key. (a.k.a. Right-Click menu) |
| Fn+Left Cursor—Home | It is used as Home key. |
| Fn+Right Cursor – End | It is used as End key. |
| Fn+B – Pause/Break | It is used as Pause/Break key. Specifically, Fn+B = Pause and Fn+Ctrl+B = Break. |
| Fn+Arrow Key (Up) – Brightness Decrease | Decreases the stepping of LCD brightness for each press until minimum is reached. For details, see the LCD Brightness section. |
| Fn+Arrow Key (Down) – Brightness Increase | Increases the stepping of LCD brightness for each press until maximum is reached. For details, see the LCD Brightness section. |
| Fn+Home - Radio On/Off | Toggles all the radios on and off. For example, WLAN, WWAN, and Bluetooth. |
| Fn+End - Sleep | Puts the system into the ACPI S3 State and does not wake the system. |
Please provide ratings (1-5 stars).
Please provide ratings (1-5 stars).
Please provide ratings (1-5 stars).
Please select whether the article was helpful or not.
Comments cannot contain these special characters: <>()\