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Feature
Depth
Weight
Life span
Voltage
Temperature range:
Operating
Non-Operating
Coin-cell battery
Table 21. AC Adapter
Feature
Type
Vostro 2421 with integrated video card
Vostro 2421 with discrete video card
Input voltage
Input current (maximum)
Input frequency
Output power
Output current
Rated output voltage
Temperature range:
Operating
Non-Operating
Table 22. Physical
Feature
Height
Width
Depth
Weight (minimum)
52
Description
291.70 mm (11.48 inches)
0.30 kg (0.66 lb)
600 discharge/charge cycle
•
14.80 VDC (4 cells)
•
11.10 VDC (6 cells)
0 °C to 35 °C (32 °F to 95 °F)
–40 °C to 65 °C (–40 °F to 149 °F)
3 V CR2032 lithium ion
Description
65 W
90 W
100 VAC to 240 VAC
1.50 A/1.60 A/1.70 A/2.50 A
50 Hz–60 Hz
65 W/90 W
3.34 A/4.62 A
19.50 VDC
0 °C to 40 °C (32 °F to 104 °F)
–40 °C to 70 °C (–40 °F to 158 °F)
25.35 mm (0.99 inches)
346.00 mm (13.62 inches)
245 mm (9.64 inches)
1.98 kg (4.36 lb)
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