Dell Precision Tower 7810 Dell Precision Tower 7810 Owners Manual - Page 66

Hz to 500 Hz at 0.001 to 0.01 G²/Hz, 40 °C to 65 °C -40 °F to 149 °F

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Feature Network activity lights (back panel) Specification yellow light - A good connection at 1000 Mbs exists between the network and the computer. yellow light - flashes when there is network activity on the connection. Table 30. Power Feature Coin-cell battery Voltage Wattage Tower 7810 Maximum heat dissipation 825 W 685 W Specification 3 V CR2032 lithium coin cell 100 VAC to 240 VAC 825 / 685 W (input voltage of 100 VAC - 240 VAC) 3312.6 BTU/Hr 2750.5 BTU/Hr NOTE: Heat dissipation is calculated by using the power supply wattage rating. Table 31. Physical Feature Tower 7810 Height (with feet) Height (without feet) Width Depth Weight (minimum): Table 32. Environmental Feature Temperature: Operating Storage Relative humidity (maximum) Maximum vibration: Operating Storage Maximum shock: Operating Specification 416.90 mm (16.41 inches) 414.00 mm (16.30 inches) 172.60 mm (6.79 inches) 471.00 mm (18.54 inches) 13.50 kg (29.80 lb) / 12.40 kg (27.40 lb) Specification 10 °C to 35 °C (50 °F to 95 °F) -40 °C to 65 °C (-40 °F to 149 °F) 20% to 80% (noncondensing) 5 Hz to 350 Hz at 0.0002 G²/Hz 5 Hz to 500 Hz at 0.001 to 0.01 G²/Hz 40 G +/- 5% with pulse duration of 2 msec +/- 10% (equivalent to 51 cm/sec [20 in/sec]) 66

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Feature
Specification
yellow light — A good connection at 1000 Mbs exists
between the network and the computer.
Network activity lights (back panel)
yellow light — flashes when there is network activity on the
connection.
Table 30. Power
Feature
Specification
Coin-cell battery
3 V CR2032 lithium coin cell
Voltage
100 VAC to 240 VAC
Wattage
Tower 7810
825 / 685 W (input voltage of 100 VAC – 240 VAC)
Maximum heat dissipation
825 W
3312.6 BTU/Hr
685 W
2750.5 BTU/Hr
NOTE:
Heat dissipation is calculated by using the power supply wattage rating.
Table 31. Physical
Feature
Specification
Tower 7810
Height (with feet)
416.90 mm (16.41 inches)
Height (without feet)
414.00 mm (16.30 inches)
Width
172.60 mm (6.79 inches)
Depth
471.00 mm (18.54 inches)
Weight (minimum):
13.50 kg (29.80 lb) / 12.40 kg (27.40 lb)
Table 32. Environmental
Feature
Specification
Temperature:
Operating
10 °C to 35 °C (50 °F to 95 °F)
Storage
–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum)
20% to 80% (noncondensing)
Maximum vibration:
Operating
5 Hz to 350 Hz at 0.0002 G²/Hz
Storage
5 Hz to 500 Hz at 0.001 to 0.01 G²/Hz
Maximum shock:
Operating
40 G +/- 5% with pulse duration of 2 msec +/- 10%
(equivalent to 51 cm/sec [20 in/sec])
66