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Feature Latitude E5440 Latitude E5540
Non-Operating –40 °C to 70 °C (–40 °F to 158 °F) –40 °C to 70 °C (–40 °F to 158 °F)
Table 27. Physical
Physical Latitude E5440 Latitude E5540
Touch Non-touch Touch Non-touch
Height
Front - 27.70 mm
(1.09 inches)
Back - 32.20 mm
(1.27 inches)
Front - 25.20 mm
(0.99 inch)
Back - 28.65 mm
(1.13 inches)
Front - 28.25 mm
(1.11 inches)
Back - 33.60 mm
(1.32 inches)
Front - 26.00 mm
(1.02 inches)
Back - 29.70 mm
(1.17 inches)
Width 338.00 mm (13.31 inches) 379.00 mm (14.92 inches)
Depth 235.00 mm (9.25 inches) 250.50 mm (9.86 inches)
Weight
(minimu
m)
1.99 kg (4.40 lb) 2.42 kg (5.35 lb)
Table 28. Environmental
Feature Specification
Temperature:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum):
Operating 10 % to 90 % (non condensing)
Storage 5 % to 95 % (non condensing)
Altitude (maximum):
Operating –15.24 m to 3048 (–50 ft to 10,000 ft )
Non-Operating –15.24 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level G1 as defined by ISA-71.04–1985
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