Dell OptiPlex 3020–Mini Tower Owner's Manual page 57

Feature
Network activity light on integrated
network adapter
Power supply diagnostic light
Table 23. Power
Feature
Coin-cell battery
Voltage
Wattage
Maximum heat dissipation
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
Table 24. Physical
Feature
Height
Width
Depth
Weight
Table 25. Environmental
Feature
Temperature:
Operating
Storage
Relative humidity (maximum):
Operating
Storage
Maximum vibration:
Operating
Storage
Maximum shock:
Operating
Storage
Specification
Off (no light) — the computer is not detecting a physical
connection to the network.
Yellow light — A blinking yellow light indicates that network
activity is present.
Green light — The power supply is turned on and is
functional. The power cable must be connected to the
power connector (at the back of the computer) and the
electrical outlet.
Specification
3V Lithium CR2032
100 VAC to 240 VAC
290 W
N/A
Specification
360 mm (14.17 inches)
175 mm (6.89 inches)
417 mm (16.41 inches)
7.6 Kgs (16.75 lb)
Specification
0 degree to 35 degree
-40 degree to 65 degree
20 R.H. to 80 R.H.
20 R.H. to 95 R.H.
0.26 Grms
1.37 Grms
40 G/2 ms
50 G/19 ms
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