Dell Latitude E7450 Dell Owners Manual - Page 54

Discharge: 0 °C to 70 °C 32 °F to 122 °F - weight

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Table 26. Touchpad Feature Active Area: X-axis Y-axis Specification Latitude 7250 99.5 mm 53.0 mm Latitude 7450 99.5 mm 53.0 mm Table 27. Battery Feature Type Dimensions: 3-cell/4-cell Depth Height Width Weight: 3-cell 4-cell Voltage 3-cell 4-cell Temperature range: Operating Specification • 3-cell Lithium Polymer battery with ExpressCharge • 4-cell Lithium Polymer battery with ExpressCharge Latitude 7250 Latitude 7450 80.75 mm (3.18 inches) 7.20 mm (0.28 inch) 282.00 mm (11.10 inches) 74.75 mm (2.94 inches) 8.00 mm (0.31 inch) 308.50 mm (12.15 inches) 250.00 g (0.55 lb) 300.00 g (0.66 lb) 247.00 g (0.54 lb) 308.00 g (0.68 lb) 11.10 VDC 7.40 VDC Charge: 0 °C to 50 °C (32 °F to 158 °F) Discharge: 0 °C to 70 °C ( 32 °F to 122 °F) Non-Operating Coin-cell battery -20 °C to 65 °C (4 °F to 149 °F) 3 V CR2032 lithium coin cell Table 28. AC Adapter Feature Type Input voltage Input current (maximum) Input frequency Specification 65 W and 90 W 90 VAC to 264 VAC 1.50 A 47 Hz to 63 Hz 54

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Table 26. Touchpad
Feature
Specification
Latitude 7250
Latitude 7450
Active Area:
X-axis
99.5 mm
99.5 mm
Y-axis
53.0 mm
53.0 mm
Table 27. Battery
Feature
Specification
Type
•
3-cell Lithium Polymer battery with ExpressCharge
•
4-cell Lithium Polymer battery with ExpressCharge
Dimensions:
Latitude 7250
Latitude 7450
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
90 VAC to 264 VAC
Input current (maximum)
1.50 A
Input frequency
47 Hz to 63 Hz
54