Touchpad, Battery, Ac adapter – Dell XPS 14 (L421X, Mid 2012) User Manual
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Touchpad
X/Y position resolution
(graphics table mode)
240 cpi
Size (sensor-active area)
Height
71.50 mm (2.82 inches)
Width
99.00 mm (3.90 inches)
Battery
Type
8-cell “smart” lithium ion (69 WHr)
Height
11.95 mm (0.47 inch)
Width
328.10 mm (12.92 inches)
Depth
95.80 mm (3.77 inches)
Weight
0.42 kg (0.93 lb)
Voltage
14.80 VDC
Charge time
(approximate)
less than 4 hours (when the computer is turned off)
Operating time
battery operating time varies depending on operating
conditions and can be significantly reduced under
certain power-intensive conditions.
Life span
(approximate)
300 discharge/charge cycles
Coin-cell battery
CR-2032
AC Adapter
Type
65 W
Input voltage
100 VAC — 240 VAC
Input current
(maximum)
1.70 A
Input frequency
50 Hz — 60 Hz
Output current
(continuous)
3.34 A
Output power
65 W
Rated output voltage 19.50 +/- 1 VDC
Temperature range
Operating
0 °C to 40 °C (32 °F to 104 °F)
Storage
–40 °C to 70 °C (–40 °F to 158 °F)