Table 18. Power ratings (continued)
Description Option one Option two
Energy Star 8.0 qualified Yes Yes
FEMP Standby Power
compliant
Yes Yes
Power supply connectors
The following table provides information about the power supply connectors of your OptiPlex 7490 All-in-One.
Table 19. Power supply connectors
Power supply unit Connectors
160 W Bronze
● One 16 pin connector for system board
● One 2 pin connector for LED
220 W Platinum
● One 16 pin connector for system board
● One 2 pin connector for LED
Display
The following tablet lists the display specifications of your OptiPlex 7490 All-in-One.
Table 20. Display specifications
Description Values for touch display Values for non-touch display
Display type
Full High Definition (FHD) Full High Definition (FHD)
Display panel technology
Wide-Viewing Angle (WVA) Wide-Viewing Angle (WVA)
Luminance
● 250 Nits (typical)
● 200 Nits (minimum)
● 250 Nits (typical)
● 200 Nits (minimum)
Display-panel dimensions (active area):
Height
296.46 mm (11.67 in.) 296.46 mm (11.67 in.)
Width
527.04 mm (20.75 in.) 527.04 mm (20.75 in.)
Diagonal
604.70 mm (23.81 in.) 604.70 mm (23.81 in.)
Display-panel native
resolution
1920 x 1080 1920 x 1080
Megapixels
2.07 2.07
Color gamut
72% NTSC typical 72% NTSC typical
Pixels per inch (PPI)
92 92
Contrast ratio
● 700:1 (minimum)
● 1000:1 (typical)
● 700:1 (minimum)
● 1000:1 (typical)
Response time (max)
25 ms 25 ms
Refresh rate
60 Hz 60 Hz
30 Specifications of OptiPlex 7490 All-in-One