Dell Precision 5540 Technical Guidebook

Fn key combination Description
Fn+ F6 Play next track/chapter
Fn+ F7 Task view
Fn+ F8 Display Toggle (Win + P)
Fn+ F9 Search
Fn+ F10 Increase Keyboard Back light Brightness (optional)
Fn+ F11 Panel Brightness Down
Fn+ F12 Panel Brightness Up
Fn+ PrtScr Wireless
Table 2. List of keyboard shortcuts
Function key Behavior
Fn+B Pause/break
Fn+S Toggle scroll lock
Fn+H Toggle between power and battery-status light/hard-drive activity
light
Fn+R System request
Fn+Ctrl Open application menu
Fn+Esc Toggle Fn-key lock
Chassis 9

Dell Precision 5540 Specifications

General

Graphics	NVIDIA Quadro T1000 or T2000
Processor	Intel Core i5, i7, i9, or Intel Xeon
Display	15.6" FHD (1920x1080) or UHD (3840x2160)
Memory	Up to 64GB DDR4
Storage	Up to 4TB PCIe SSD
Operating System	Windows 10 Pro or Ubuntu
Weight	Starting at 1.78 kg (3.9 lbs)
Battery	97Whr or 56Whr
Ports	HDMI 2.0, SD card reader
Wireless	Bluetooth 5.0
Camera	720p HD camera
Audio	Stereo speakers with MaxxAudio Pro