Table 13. Battery

Feature

Specification

 

 

Type

6-cell lithium ion (2.20 Whr)

Dimensions:

 

Height

20.20 mm (0.80 inch)

Width

208.36 mm (8.20 inches)

Depth

56.52 mm (2.22 inches)

Weight

0.33 kg (0.73 lb)

Charge time

approximately 4 hours (when the computer is turned off)

Voltage

11.1 VDC

Temperature range:

 

Operating

0 °C to 35 °C (32 °F to 95 °F)

Non-operating

–40 °C to 65 °C (–40 °F to 149 °F)

Coin-cell battery

3 V CR2032 lithium coin cell

Table 14. AC Adapter

 

 

 

Feature

Specification

 

 

Type:

 

Vostro 2420 / Vostro 2520 with integrated video

65 W

card

 

Vostro 2420 with discrete video card

90 W

Input voltage

100 VAC to 240 VAC

Input current (maximum)

1.50 A/1.60 A/1.70 A/2.50 A

Input frequency

50 Hz to 60 Hz

Output power

65 W and 90 W

Output current:

 

65 W

3.34 A (continuous)

90 W

4.62 A

Rated output voltage

19.50 VDC (+/– 1.0 VDC)

Dimensions:

 

Height

28.20 mm (1.11 inches)

Width

57.90 mm (2.28 inches)

Depth

137.16 mm (5.40 inches)

Temperature range:

 

52

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Image 52
Dell 2520 owner manual Type

2520 specifications

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