User Manual
Table Of Contents
- Latitude 5490 Owner’s Manual
- Contents
- 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
Table 7. Display specifications (continued)
Types Specifications
● 1366 x 768
Refresh Rate
● 60 Hz
Horizontal Viewing Angle
● +/- 40 degrees
Vertical Viewing Angle
● +10/-30 degrees
FHD WVA (1920 x 1080) Embedded Touch Display with
Truelife (OTP Lite)
Size
● 14 inches
Luminance/Brightness (typical)
● 220 nits
Native Resolution
● 1920 x 1080
Refresh Rate
● 60 Hz
Horizontal Viewing Angle
● +85/- 85 degrees
Vertical Viewing Angle
● +85/- 85 degrees
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.
Table 8. Keyboard hot key definitions
Fn Key Combination Function
Fn+ESC Fn Toggle
Fn+ F1 Speaker Mute
Fn + F2 Volume Down
Fn + F3 Volume Up
Technical specifications 59