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Latitude 3490 Owner’s Manual

Adapter options

This topic lists the adapter specifications.

Table 1. AC adapter optionsThe table describes the specifications for supported adapters.
Wattage E4 65W - 65 Watt AC AdapterE4 E4 65W BFR/PVC free
System supportability UMA/Discrete UMA/Discrete
Input voltage 100 to 240 VAC 100 to 240 VAC
Input current (max) 1.7 A 1.7 A
Input Frequency 50 Hz to 60 Hz 50 Hz to 60 Hz
Output current 3.34 A (continuous) 3.34 A (continuous)
Rated output voltage 19.5 VDC 19.5 VDC
Weight (kg) 0.23 0.29
Barrel connectors7.4 mm7.4 mm
Dimensions (HxWxD inches) 1.1x1.9x4.3 1.1 x 1.9 x 4.3
Dimensions (HxWxD mm) 28 x 47 x 108 28 x 47 x 108
Temperature range: 

0° to 40°C

0° to 40°C

Operating

32° to 104°F

32° to 104°F

Storage

-40° to 70°C

-40° to 158°F

-40° to 70°C

-40° to 158°F


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