Dell Latitude E5420 (Early 2011) - Manual (Page 148)

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