Latitude 5491 Setup and specifications guide

Power adapter

Table 1. Power adapter specificationsThe tables list the specifications of supported power adapters.
Features	Specifications
Type	90 W adapter 130 W adapter
Input Voltage	100 VAC–240 VAC
Input current (maximum)	90 W - 1.5 A 130 W - 1.8 A
Adapter size	7.4 mm Barrel Type
Input frequency	50 Hz–60 Hz
Output current	90 W - 4.62 A (continuous) 130 W - 6.67 A (continuous)
Rated output voltage	19.5 VDC
Temperature range (Operating)	-40º to 70º C (-40º to 158º F)
Temperature range (Non-Operating)	-40º to 70º C (-40º to 158º F)