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 9. Supported gestures (continued)
3-finger swipe right or left (Switch between open windows) Supported
4-finger tap (Invoke Action Center) Supported
4-finger swipe right or left (Switch virtual desktops) Supported
Battery specifications
Feature Specification
Type
● 3 cell, 42 Whr ExpressCharge Capable Battery
● 3 cell, 51 Whr ExpressCharge Capable Battery
● 4 cell, 68 Whr ExpressCharge Capable Battery
● 4 cell, Long Cycle Life Battery
3 cell, 42 Whr
● Length: 181mm (7.126 inch)
● Width: 95.9mm (3.78 inch)
● Height: 7.05mm (0.28 inch)
● Weight: 210.00 g
3 cell, 51 Whr
● Length: 181mm (7.126 inch)
● Width: 95.9mm (3.78 inch)
● Height: 7.05mm (0.28 inch)
● Weight: 250.00 g
4 cell, 68 Whr
● Length: 233mm (9.17 inch)
● Width: 95.9mm (3.78 inch)
● Height: 7.05mm (0.28 inch)
● Weight: 340.00 g
4 cell, Long Cycle
Life Battery
● Length: 233mm (9.17 inch)
● Width: 95.9mm (3.78 inch)
● Height: 7.05mm (0.28 inch)
● Weight: 340.00 g
Voltage
42 Whr 11.4 VDC
51 Whr 11.4 VDC
68 Whr 7.6 VDC
4 cell Long Cycle
Life Battery
7.6 VDC
Life span 300 discharge/recharge cycles
Temperature
range
Operating
● Charge: 0°C to 50°C (32°F to 122°F)
● Discharge: 0°C to 70°C (32°F to 158°F)
● Operating: 0°C to 35°C (32°F to 95°F)
Non-operating - 20°C to 65°C (- 4°F to 149°F)
Coin cell battery 3 V CR2032 lithium coin cell
Technical specifications 61