Precision 7540: Keyboard Function guide
摘要: This article provides a guide to the keyboard shortcut functions on the Dell Precision 7540 Mobile Workstation
本文章適用於
本文章不適用於
本文無關於任何特定產品。
本文未識別所有產品版本。
症狀
Keyboard Shortcut Key Functions
The below table is a list of combination short-cut key functions available on the Precision 7540 Mobile Workstation

| Function key combo | Result |
|---|---|
| Fn + Esc | Toggle the Fn-Key Lock |
| Fn + F1 | Toggle the Mute Audio |
| Fn + F2 | Decrease Volume |
| Fn + F3 | Increase Volume |
| Fn + F4 | Toggles Microphone Mute LED Off - Microphone capable of recording audio LED On - Microphone Muted and incapable of recording audio |
| Fn + F6 | Used as Scroll Lock Key |
| Fn + F8 | Toggles Video Output |
| Fn + F9 | Search - Mimics Windows key + F |
| Fn + F10 | Keyboard Backlight Illumination Disabled, Dim, Bright |
| Fn + F11 | Used as Print Screen Key |
| Fn + F12 | Used as Insert Key |
| Fn + Right Ctrl | Used as Context Menu Key |
| Fn + B | Used as Pause/Break Key |
| Fn + Arrow Key (Up) | LCD Brightness Decrease |
| Fn + Arrow Key (Down) | LCD Brightness Increase |
| Fn + Home | Toggles the WiFi Radio |
| Fn + End | S3 Sleep Mode |
原因
Not Applicable.
解析度
Visit our Keyboard knowledge base for additional resources and information.
For additional articles and information visit our Touchpad support page.
Additional articles and information can also be found on our Mouse support page.
受影響的產品
Precision 7540文章屬性
文章編號: 000136648
文章類型: Solution
上次修改時間: 29 9月 2023
版本: 5
向其他 Dell 使用者尋求您問題的答案
支援服務
檢查您的裝置是否在支援服務的涵蓋範圍內。