Dell Precision 5520 Owner's Manual page 38

Feature
Coin-cell battery
Table 21. AC Adapter
Feature
Input voltage
Input current (maximum)
Input frequency
Output power
Output current
Rated output voltage
Dimensions:
Height
Width
Depth
Temperature range:
Operating
Non Operating
Table 22. Physical Dimensions
Physical
Height:
Width
Depth
Weight (Minimum)
Table 23. Environmental
Feature
Temperature range:
Operating
Storage
Relative humidity (maximum):
Operating
Storage
Maximum vibration:
Operating
Storage
Maximum shock:
38 Technical Specifications
Specification
ML1220
Specification
100 VAC to 240 VAC
1.80 A
50 Hz to 60 Hz
130 W
6.67 A
19.50 VDC
22 mm (0.86 inches)
66 mm (2.59 inches)
143 mm (5.62 inches)
0 °C to 40 °C (32 °F to 104 °F)
–40 °C to 70 °C (–40 °F to 158 °F)
Specification
17 mm (0.66 in)
357 mm (14.06 in)
235 mm (9.27 in)
2 kg (4.41 lb)
Specification
0 °C to 40 °C (32 °F to 104°F)
–40 °C to 70 °C (–40 °F to 158 °F)
10 % to 90 % (non-condensing)
10 % to 95 % (non-condensing)
0.66 GRMS, 2 Hz - 600 Hz
1.3 GRMS, 2 Hz - 600 Hz