Dell Precision M90 - Manual (Page 86)

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Input voltage 90–264 VAC
Input current (maximum) 2.5 A
Input frequency 47–63 Hz
Output current 7.7 A (maximum at 4 -second pulse);
6.67 A (continuous)
Output power 130 W
Rated output voltage 19.5 VDC
Dimensions:
Height 36 mm (1.35 inches)
Width 65 mm (2.39 inches)
Depth 169.5 mm (6.04 inches)
Weight (with cables) 0.76 kg (1.68 lb)
Temperature range:
Operating 0° to 35°C (32° to 95°F)
Storage –40° to 65°C (–40° to 149°F)
Physical
Height 41.5 mm (1.6 inches)
Width 394 mm (15.5 inches)
Depth 288 mm (11.3 inches)
Weight (with 9-cell battery):
With optical drive 3.96 kg (8.7 lb)
Environmental
Temperature range:
Operating 0° to 35°C (32° to 95°F)
Storage –40° to 65°C (–40° to 149°F)
Relative humidity:
Operating 10% to 90% (noncondensing)
Storage 5% to 95% (noncondensing)
Maximum vibration (using a random-vibration
spectrum that simulates user environment):
Operating 0.66 GRMS
Storage 1.3 GRMS
Maximum shock (measured with a 2-ms half-sine
pulse):
Operating 143 G
Storage 163 G
Altitude (maximum):
Operating – 15.2 to 3048 m (–50 to 10,000 ft)
Storage – 15.2 to 10,668 m (–50 to 35,000 ft)