Dell Inspiron 7420 Konfiguracja i specyfikacja - Strona 20
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Power adapter
The following table lists the power adapter specifications of your Latitude 7420.
Table 16. Power adapter specifications
Description
Type
Input voltage
Input frequency
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
Dimensions
Width (mm/inch)
Depth (mm/inch)
Height (mm/inch)
Weight (kg/lb)
Battery
The following table lists the battery specifications of your Latitude 7420.
Table 17. Battery specifications
Description
Battery type
Battery voltage
Battery weight (maximum)
Battery dimensions:
20
Specifications of Latitude 7420
Option one
65 W AC adapter, USB-C
100 VAC–240 VAC
50 Hz–60 Hz
1.70 A
● 5 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 15 V/3 A (Continuous)
● 20 V/3.25 A (Continuous)
● 5 VDC
● 9 VDC
● 15 VDC
● 20 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
112 mm (4.41 in.)
51 mm (2.01 in.)
28 mm (1.1 in.)
201 g (0.44 lb)
Option one
3-cell, 42 WHr, optional with
ExpressCharge or Long Life Cycle
11.40 VDC
0.21 kg (0.467 lb)
Height
5.7 mm (0.224 in.)
Width
92.8 mm (3.654 in.)
Option two
90 W AC adapter, USB-C
100 VAC–240 VAC
50 Hz–60 Hz
1.50 A
● 5 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 15 V/3 A (Continuous)
● 20 V/4.5 A (Continuous)
● 5 VDC
● 9 VDC
● 15 VDC
● 20 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
130 mm (5.1 in.)
66 mm (2.6 in.)
22 mm (0.8 in.)
291 g (0.64 lb)
Option two
4-cell, 63 WHr, optional with
ExpressCharge or Long Life Cycle
15.2 VDC
0.26 kg (0.58 lb)
5.7 mm (0.224 in.)
92.8 mm (3.654 in.)