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
AC Adapter specifications
Feature Specification
Type
● 65 W adapter, 7.4 mm barrel
● 65 W BFR/PVC Halogen Free adapter, 7.4 mm barrel
● 90 W adapter, 7.4 mm barrel
Input voltage 100 V AC to 240 V AC
Input current
(maximum)
● 65 W adapter - 1.7 A
● 65 W BFR/PVC Halogen Free adapter - 1.7 A
● 90 W adapter - 1.6 A
Adapter size 7.4 mm
Input frequency 50 Hz to 60 Hz
Output current
● 65 W adapter - 3.34 A (continuous)
● 65 W BFR/PVC Halogen Free adapter - 3.34 A (continuous)
● 90 W adapter - 4.62 A (continuous)
Rated output
voltage
19.5 V DC
Temperature
range
(Operating)
0°C to 40°C (32°F to 104°F)
Temperature
range (Non-
Operating)
–40°C to 70°C (–40°F to 158°F)
System dimensions
Table 10. System dimensions
Touch
Weight (pounds/kilogram) Start from 3.52 lb / 1.60 kg
Dimensions inches
Height Touch system:
● Front – 20.3 mm (0.8 inch)
● Back – 20.5 mm (0.8 inch)
Non-touch system:
● Front – 20.3 mm (0.8 inch)
● Back – 20.5 mm (0.8 inch)
Width 333.4 mm (13.1 inch)
Depth 228.9 mm (9.0 inch)
Operating Conditions
This topics lists the operating conditions of your system.
Table 11. Operating conditions
Temperature Range
● Operating: 0 °C to 35 °C (32 °F to 95 °F)
● Storage: -40 °C to 65 °C (-40 °F to 149 °F
62 Technical specifications