Digital Electronics I have a laptop hp 8440p and I want to use it in my RV, I want to use one of those step-up PSU from 12v to 19v to be more power efficient. i see 3 cables in this connector and the PSU has 3, where do i connect the third one? otherwise, it won't turn on. gabriel Permalink Log in or register to post comments Joined April 10, 2021 2 Saturday at 11:55 PM gabriel Permalink Log in or register to post comments Joined April 10, 2021 2 Saturday at 11:55 PM Sourav Gupta Permalink What type of Charger you are What type of Charger you are using? Model number? Log in or register to post comments Joined February 12, 2018 696 Monday at 02:11 PM Log in or register to post comments
gabriel
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Joined April 10, 2021 2Saturday at 11:55 PM