Recent content by Joe465

  1. Joe465

    Question Laptop won't POST, turns on and off by itself ?

    Thanks for replying. I tested the ac adapter with a multimeter and gave the normal parameters stated on the adapter. In the casé of the battery, even when I try to boot it with only the AC I couldnt get it to post, it just cycles. As for he BIOS, I reseted to factory settings it while doing the...
  2. Joe465

    Question Laptop won't POST, turns on and off by itself ?

    Hi, hope you can help with my issue So, my laptop HP Probook 4540s was working perfectly fine until like 2 weeks ago. That day I had an issue when I plugged the AC adapter and the LED that is on top of the ac jack flashed white, the pc turned on but the battery wasnt charging. I looked it up...