Dell Vostro 1540 (Mid 2011) - Manual (Page 84)

AC Adapter
Operating 0 °C to 40 °C (32 °F to 104 °F)
Non-Operating –40 °C to 70 °C (–40 °F to 158 °F)
Physical
Vostro 1440 / Vostro 1450:
Height (with a WLED panel) 31.50 mm to 34.70 mm (1.24 inches to 1.36
inches)
Width 342.00 mm (13.46 inches)
Depth 244 mm (9.60 inches)
Weight (Minimum) 2.2 kg (4.85 lb)
Vostro 1540 / Vostro 1550:
Height (with a WLED panel) 31.50 mm to 34.50 mm (1.24 inches to 1.35
inches)
Width 376.00 mm (14.80 inches)
Depth 260 mm (10.23 inches)
Weight (Minimum) 2.37 kg (5.22 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 –15.2 m to 3048 m (–50 ft to 10,000 ft)
Non-Operating –15.2 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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