Dell Vostro 3020 - Power Button; Removing the power button; Installing the power button

Power ratings
The following table lists the power rating specifications of Vostro 3020 Tower Desktop.
Table 13. Power ratings
Description Option one Option two Option three
Type
180 W internal Power Supply
Unit (PSU), 85% Efficient, 80
PLUS Bronze
300 W internal PSU, 85%
Efficient, 80 PLUS Bronze
460 W internal PSU, 85%
Efficient, 80 PLUS Bronze
Input voltage
90 VAC–264 VAC 90 VAC–264 VAC 90 VAC–264 VAC
Input frequency
47 Hz–63 Hz 47 Hz–63 Hz 47 Hz–63 Hz
Input current (maximum)
3 A 4.60 A 5 A
Output current (continuous)
Operating:
● 12 VA - 15 A
● 12 VB – 14 A
Standby:
● 12 VA - 1.50 A
● 12 VB – 3.30 A
Operating:
● 12 VA - 16.50 A
● 12 VB – 15 A
● 12 VC – 12 A
Standby:
● 12 VA - 1.50 A
● 12 VB – 3.30 A
● 12 VC – 0 A
Operating:
● 12 VA - 16.50 A
● 12 VB – 15 A
● 12 VC – 12 A
Standby:
● 12 VA - 1.50 A
● 12 VB – 3.30 A
● 12 VC – 0 A
Rated output voltage
● 12 VA
● 12 VB
● 12 VA
● 12 VB
● 12 VC
● 12 VA
● 12 VB
● 12 VC
Temperature range:
Operating
5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°F)
Storage
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
Operating and storage environment
This table lists the operating and storage specifications of your Vostro 3020 Tower Desktop.
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 14. 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
Shock (maximum)
110 G† 160 G†
Altitude range
-15.2 m to 3048 m (-49.87 ft to 10000
ft)
-15.2 m to 10668 m (-49.87 ft to 35000
ft)
22 Specifications of Vostro 3020 Tower Desktop