Dell Studio 1458 (Early 2010) - Manual (Page 79)

77
Specifications
AC Adapter
65 W (Auto Air Adapter) — Studio 1450, 1457,
and 1458
Dimensions
Height 15 mm (0.5 inches)
Width 66 mm (2.6 inches)
Depth 127 mm (5.0 inches)
Weight (without
cables)
0.26 kg (0.57 lb)
AC Adapter
Input voltage 100–240 VAC
Input current 1.5 A
Input frequency 50–60 Hz
Output power 65 W or 90 W
Output current
65W 4.34 A (maximum at
4-second pulse)
3.34 A (continuous)
90W 5.62 A (maximum at
4-second pulse)
4.62A (continuous)
Rated output voltage 19.5 +/- 1 VDC