142 Specifications
AC Adapter
NOTE: For optimum system performance, you should always use a 130-W AC adapter.
Using less-powerful AC adapters may cause you to receive a WARNING message and
may also cause your computer to experience a degradation in performance.
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);
6.7 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 42.4 mm (1.7 inches)
Width 394 mm (15.5 inches)
Depth 287 mm (11.3 inches)
Weight (with 9-cell battery and
optical drive)
3.99 kg (8.8 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)
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