User Manual

Table 17. AC Adapter
Feature Specication
Type 65 W and 90 W
Input voltage 90 VAC to 264 VAC
Input current (maximum) 1.50 A
Input frequency 47 Hz to 63 Hz
Output power 65 W and 90 W
Output current 3.34 A and 4.62 A
Rated output voltage 19.5 VDC
Weight 230 g (65 W) and 285 g (90 W)
Dimensions 107x46x29.5 mm (65 W) / 130x66 x22 mm (90 W)
Temperature range:
Operating 0 °C to 40 °C (32 °F to 104 °F)
Non-Operating –40 °C to 70 °C (–40 °F to 158 °F)
Table 18. Physical
Feature Latitude 7470/E7470 Non-Touch Latitude 7470/E7470 Touch
Front Height 17.2 mm (0.68 inch) 18.20 mm (0.72 inch)
Back Height 19.4 mm (0.76 inch) 21.8 mm (0.82 inch)
Width 334.00 mm (13.14 inches)
Depth 232.0 mm (9.13 inches)
Weight (with 3-cell battery) 1.51 kg (3.33 lb) 1.65 kg (3.65 lb)
Table 19. Environmental
Feature Specication
Temperature:
Operating 0 °C to 60 °C (32 °F to 140 °F)
Storage –51 °C to 71 °C (–59 °F to 159 °F)
Relative humidity (maximum):
Operating 10 % to 90 % (non condensing)
Storage 5 % to 95 % (non condensing)
Altitude (maximum):
Operating
–15.2 m to 3048 m (–50 to 10,000 ft)
0° to 35°C
Non-Operating –15.24 m to 10,668 m (–50 ft to 35,000 ft)
Specications 61