Table 18. Display specifications (continued)
Description Option one Option two
Refresh rate
60 Hz 60 Hz
Horizontal view angle
40 +/- degrees 80 +/- degrees
Vertical view angle
10 (Top) / 30 (Bottom) degrees 80 +/- degrees
Pixel pitch
0.25 mm 0.18 mm
Power consumption (maximum)
4.20 W 4.20 W
Anti-glare vs glossy finish
Anti-glare Anti-glare
Touch options
No No
Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Inspiron 3502.
Table 19. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
64 x 80
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 3502.
Table 20. GPU—Integrated
Controller External display support Memory size Processor
Intel UHD Graphics 600 One HDMI 1.4 port Shared system memory Intel Celeron Processor
N4020
Intel UHD Graphics 605 One HDMI 1.4 port Shared system memory Intel Pentium Silver N5030
Processor
Operating and storage environment
This table lists the operating and storage specifications of your Inspiron 3502.
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 21. Computer environment
Description Operating Storage
Temperature range
0°C to 40°C (32°F to 104°F) -40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)
10% to 90% (non-condensing) 0% to 95% (non-condensing)
18 Specifications of Inspiron 3502