Feature

Specification

 

 

 

 

 

Latitude 7240

Latitude 7440

 

 

 

Y-axis

60.8 mm

47 mm

Table 27. Battery

 

 

 

 

 

Feature

Specification

 

 

 

 

Type

3-cell “smart” Lithium ion

 

 

 

 

• 4cell “smart” Lithium ion

 

Dimensions:

Latitude 7240

Latitude 7440

3–cell/4–cell

 

 

Depth

80.75 mm (3.18 inches)

74.75 mm (2.94 inches)

Height

7.20 mm (0.28 inch)

8.00 mm (0.31 inch)

Width

282.00 mm (11.10 inches)

308.50 mm (12.15 inches)

Weight:

 

 

3-cell

250.00 g (0.55 lb)

247.00 g (0.54 lb)

4–cell

300.00 g (0.66 lb)

308.00 g (0.68 lb)

Voltage

 

 

3-cell

11.10 VDC

 

4–cell

7.40 VDC

 

Temperature range:

 

 

Operating

Charge: 0 °C to 50 °C (32 °F to 158 °F)

 

 

Discharge: 0 °C to 70 °C ( 32 °F to 122 °F)

 

Non-Operating

–20 °C to 65 °C (4 °F to 149 °F)

Coin-cell battery

3 V CR2032 lithium coin cell

Table 28. AC Adapter

 

 

 

 

 

Feature

Specification

 

 

 

 

Type

65 W and 90 W

 

Input voltage

100 VAC to 240 VAC

 

Input current (maximum)

1.50 A

 

Input frequency

50 Hz to 60 Hz

 

Output power

65 W

 

Output current

3.34 A (continuous)

 

Rated output voltage

19.5 VDC

 

Weight

0.51 lb (0.23 kg)

 

64

Page 64
Image 64
Dell E7440 owner manual Axis 60.8 mm 47 mm