Dell E7440 owner manual Feature

Feature	Specification
Dimensions	0.87 x 2.60 x 4.17 inches (22 x 66 x 106 mm)
Temperature range:
Operating	0 °C to 40 °C (32 °F to 104 °F)
Non-Operating	–40 °C to 70 °C (–40 °F to 158 °F)

Table 29. Physical

Feature	Latitude 7240		Latitude 7440
Height	20.0 mm (0.79 inch)		21.0 mm (0.80 inch)
Width	310.5 mm (12.22 inches)		337 mm (13.2 inches)
Depth	211.0 mm (8.3 inches)		231.5 mm (9.1 inches)
Weight (with 3-	1.36 kg (2.99 lb)		1.63 kg (3.6 lb)
cell battery)
Table 30. Environmental
Feature		Specification
Temperature:
Operating		0 °C to 60 °C (32 °F to 140 °F)
Storage		–51 °C to 71 °C (–59 °F to 159 °F)
Relative humidity (maximum):
Operating		10 % to 90 % (non condensing)
Storage		5 % to 95 % (non condensing)
Altitude (maximum):
Operating		–15.2 m to 3048 m (–50 to 10,000 ft)
		0° to 35°C
Non-Operating		–15.24 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level		G2 or lower as defined by ISA S71.04–1985

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