Dell OptiPlex 7420 - Power Supply Connector; Display

Power-supply unit
NOTE: The power rating specification is only applicable to computers shipped with a High Performance processor.
Table 15. Power rating 
Description Values
Type
160 W internal power supply unit (PSU), 80 Plus Bronze
Input voltage
90 VAC–264 VAC
Input frequency
47 Hz–63 Hz
Input current (maximum)
2.80 A
Output current (continuous)
Operating:
● 19.50 VA: 7 A
● 19.50 VB: 5 A
Standby:
● 19.50 VA: 0.50 A
● 19.50 VB: 1.75 A
Rated output voltage
● 19.50 VA
● 19.50 VB
Temperature range:
Operating
5°C to 42°C (41°F to 107.6°F)
Storage
-40°C to 70°C (-40°F to 158°F)
Power supply connector
The following table lists the Power supply connector specifications of your OptiPlex All-in-One 7420.
Table 16. Power supply connector
Power supply Connectors
160 W internal power supply unit (PSU), 80 Plus Bronze
● One 8-pin connector for processor
● One 6-pin connector for system board
● One 6-pin connector for control signal
● One 2-pin connector for LED
Display
The following table lists the display specifications of your OptiPlex All-in-One 7420.
Table 17. Display specifications
Description Option one Option two
Display type
Full High Definition (FHD), ComfortView
Plus
Full High Definition (FHD), ComfortView
Plus
Touch options
No Touch support, with 10 touch points
Specifications of OptiPlex All-in-One 7420 23