Dell 7810 owner manual Power

Feature	Specification
	yellow light — A good connection at 1000 Mbps 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])

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