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. g gabriel Joined April 10, 2021 2 Saturday at 11:55 PM Reply Like 0 Dislike 0 g gabriel Joined April 10, 2021 2 Saturday at 11:55 PM Reply Like 0 Dislike 0 Sourav Gupta Joined February 12, 2018 696 Monday at 02:11 PM What type of Charger you are using? Model number? Reply Like 0 Dislike 0 Add a comment No account needed. Your comment appears once a moderator has reviewed it. Your name Email Never shown publicly. Comment About text formats CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Post comment Or sign in with Google Facebook GitHub Add new comment
gabriel
Joined April 10, 2021 2Saturday at 11:55 PM