Dell Latitude E5440 Owner's Manual page 64

Feature
Rated output voltage
Temperature range:
Operating
Non-Operating
Table 27. Physical
Physical
Touch
Front - 27.70 mm
Height
(1.09 inches)
Back - 32.20 mm
(1.27 inches)
Width
Depth
Weight 1.99 kg (4.40 lb)
(minimu
m)
Table 28. Environmental
Feature
Temperature:
Operating
Storage
Relative humidity (maximum):
Operating
Storage
Altitude (maximum):
Operating
Non-Operating
Airborne contaminant level
64
Latitude E5440
19.5 +/– 1.0 VDC
0 °C to 40 °C (32 °F to 104 °F)
–40 °C to 70 °C (–40 °F to 158 °F)
Latitude E5440
Non-touch
Front - 25.20 mm
(0.99 inch)
Back - 28.65 mm
(1.13 inches)
338.00 mm (13.31 inches)
235.00 mm (9.25 inches)
Latitude E5540
19.5 +/– 1.0 VDC
0 °C to 40 °C (32 °F to 104 °F)
–40 °C to 70 °C (–40 °F to 158 °F)
Latitude E5540
Touch
Front - 28.25 mm
(1.11 inches)
Back - 33.60 mm
(1.32 inches)
379.00 mm (14.92 inches)
2.42 kg (5.35 lb)
Specification
0 °C to 35 °C (32 °F to 95 °F)
–40 °C to 65 °C (–40 °F to 149 °F)
10 % to 90 % (non condensing)
5 % to 95 % (non condensing)
–15.24 m to 3048 (–50 ft to 10,000 ft ft)
–15.24 m to 10,668 m (–50 ft to 35,000 ft)
G1 as defined by ISA-71.04–1985
Non-touch
Front - 26.00 mm
(1.02 inches)
Back - 29.70 mm
(1.17 inches)
250.50 mm (9.86 inches)