Dell Latitude 5520 Owner's Manual page 100

Physical
Latitude 5420/E5420/E5420m
Latitude 5520/E5520/E5520m
Depth
Latitude 5420/E5420/E5420m
Latitude 5520/E5520/E5520m
Weight
Latitude 5420/E5420/E5420m
Latitude 5520/E5520
Latitude E5520m
Environmental
Temperature:
Operating
Storage
Relative humidity (maximum):
Operating
Storage
Altitude (maximum):
Operating
Non-Operating
Airborne contaminant level
100
350.00 mm (13.78 inches)
388.00 mm (15.28 inches)
240.00 mm (9.45 inches)
251.00 mm (9.88 inches)
2.27 kg (5.00 lb)
2.54 kg (5.60 lb)
2.63 kg (5.80 lb)
0 °C to 35 °C (32 °F to 95 °F)
–40 °C to 65 °C (–40 °F to 149 °F)
10 % to 90 % (noncondensing)
5 % to 95 % (noncondensing)
–15.20 m to 3048 m (–50 ft to 10,000 ft)
–15.20 m to 10,668 m (–50 ft to 35,000 ft)
G1 or lower as defined by ISA-S71.04–1985