- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw size list
- Subscriber Identity Module(SIM) board
- Base cover
- Battery
- Solid State Drive — optional
- Hard drive
- Coin-cell battery
- WLAN card
- WWAN card – optional
- Memory modules
- Keyboard lattice and Keyboard
- Heat sink
- System fan
- Power connector port
- Chassis frame
- SmartCard module
- Speaker
- System board
- Display hinge cover
- Display assembly
- Display bezel
- Display panel
- Display (eDP) cable
- Camera
- Display hinges
- Display back cover assembly
- Palm rest
- Technical specifications
- Technology and components
- System setup options
- BIOS overview
- Entering BIOS setup program
- Navigation keys
- One time boot menu
- Boot Sequence
- System Setup overview
- Accessing System Setup
- General screen options
- System Configuration screen options
- Video screen options
- Security screen options
- Secure Boot screen options
- Intel Software Guard Extensions
- Performance screen options
- Power Management screen options
- POST Behavior screen options
- Manageability
- Virtualization support screen options
- Wireless screen options
- Maintenance screen options
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Software
- Troubleshooting
- Contacting Dell
Latitude 5490 Owner’s Manual
Keyboard specifications
- Feature
- Specification
- Number of keys
- United States: 82 keys
- United Kingdom: 83 keys
- Japan: 86 keys
- Brazil: 84 keys
- Size
- Full sized
- X= 19.05 mm key pitch
- Y= 19.05 mm key pitch
- Backlit keyboard
- Yes (optional)
Keyboard Hot Key Definitions
Some keys on your keyboard have two icons on them. These keys can be used to type alternate characters or to perform secondary functions. To type the alternate character, press Shift and the desired key. To perform secondary functions, press Fn and the desired key.
Fn Key Combination |
Function |
Fn+ESC |
Fn Toggle |
Fn+ F1 |
Speaker Mute |
Fn + F2 |
Volume Down |
Fn + F3 |
Volume Up |
Fn + F4 |
Mic Mute |
Fn + F5 |
Num Lock |
Fn + F6 |
Scroll Lock |
Fn + F8 |
Display Toggle (Win + P) |
Fn + F9 |
Search |
Fn + F10 |
Keyboard backlight on/off NOTE Applies to the optional dual point backlit keyboard. |
Fn + F11 |
Brightness down |
Fn + F12 |
Brightness up |
Fn + Insert |
Sleep |
Fn + Print Screen |
Wireless on/off |
Fn + left arrow |
Home |
Fn + right arrow |
End |
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