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
