Dell Latitude E7240 Ultrabook Latitude E7240 Owners Manual - Page 52

°C to 71 °C -59 °F to 159 °F

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Feature Rated output voltage Weight Dimensions Temperature range: Operating Non-Operating Specification 19.5 VDC 0.51 lb (0.23 kg) 0.87 x 2.60 x 4.17 inches (22 x 66 x 106 mm) 0 °C to 40 °C (32 °F to 104 °F) -40 °C to 70 °C (-40 °F to 158 °F) Table 29. Physical Feature Latitude 7240 Height 20.0 mm (0.79 inch) Width 310.5 mm (12.22 inches) Depth 211.0 mm (8.3 inches) Weight (with 3- 1.36 kg (2.99 lb) cell battery) Latitude 7440 21.0 mm (0.80 inch) 337 mm (13.2 inches) 231.5 mm (9.1 inches) 1.63 kg (3.6 lb) Table 30. Environmental Feature Temperature: Operating Storage Relative humidity (maximum): Operating Storage Altitude (maximum): Operating Specification 0 °C to 60 °C (32 °F to 140 °F) -51 °C to 71 °C (-59 °F to 159 °F) 10 % to 90 % (non condensing) 5 % to 95 % (non condensing) -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 52

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Feature
Specification
Rated output voltage
19.5 VDC
Weight
0.51 lb (0.23 kg)
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-
cell battery)
1.36 kg (2.99 lb)
1.63 kg (3.6 lb)
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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