Dell Inspiron 5490 - Fingerprint Reader (Optional); Video; Computer Environment

Table 19. Display specifications (continued)
Description Values
Contrast ratio (min)
600:1
Response time (max)
35 ms
Refresh rate
60 Hz
Horizontal view angle
80
Vertical view angle
80
Pixel pitch
0.16 mm
Power consumption (maximum)
4 W
Anti-glare vs glossy finish
Anti-glare
Touch options
No
Fingerprint reader (optional)
Table 20. Fingerprint reader specifications
Description Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor area
5.5 mm x 4.5 mm
Sensor pixel size
108 x 88
Video
Table 21. Video specifications
Discrete graphics
Controller External display support Memory size Memory Type
NVIDIA GeForce MX230 One HDMI 1.4b port 2 GB GDDR5
NVIDIA GeForce MX250 One HDMI 1.4b port 2 GB GDDR5
Table 22. Video specifications
Integrated graphics
Controller External display support Memory size Processor
Intel UHD Graphics One HDMI 1.4b port Shared system memory 10
th
Generation Intel
Core i3/i5/i7
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
18
Specifications of Inspiron 5490