Description
Values
Refresh rate
60 Hz
Horizontal view angle
80
Vertical view angle
80
Pixel pitch
0.15 mm
Power consumption (maximum)
4.60 W
Anti-glare vs glossy finish
Glossy Finish
Touch options
No
Fingerprint reader (optional)
Table 19. Fingerprint reader specifications
Description
Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor area
4.06mm x 3.25 mm
Sensor pixel size
80 x 64
Video
Table 20. Discrete graphics specifications
Discrete graphics
Controller
External display support
Memory size
Memory type
NVIDIA N17S-G2 (MX250)
Not supported
2 GB
GDDR5
Table 21. Integrated graphics specifications
Integrated graphics
Controller
External display support
Memory size
Processor
Intel UHD Graphics
One HDMI 1.4b port
Shared system memory
10th Generation Intel
Core i3/i5/i7
Computer environment
Airborne contaminant level:
G1 as defined by ISA-S71.04-1985
Table 22. Computer environment
Description
Operating
Storage
Temperature range
0°C to 35°C (32°F to 95°F)
-40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)
10% to 90% (non-condensing)
0% to 95% (non-condensing)
Vibration (maximum)
*
0.66 GRMS
1.30 GRMS
16
Specifications of Inspiron 7391
