HP Laptops Smart Charger

= HP Smart Charger pinout = {|class="wikitable" !! style="text-align:left;" ! Solution for workshop !! Solution


 * Use any power supply as hp smart charger.
 * Use any power supply as hp smart charger.
 * It is necessary to have a suitable connector, the picture shows a connector from older models, the newer one has a smaller connector, the pinout is the same on both models, you just need to put a 330k resistor between + 19v and Sense for the laptop to recognize the charger power source you can use any voltage of 19v 3-4 A, or bench power supply.