For any technicians out there, my hard drive is making this very weird "whistle" sound, the computer is new it's a Compaq Evo D51S For any technicians out there, my hard drive is making this very weird "whistle" sound, the computer is new it's a Compaq Evo D51S, it's working fine but I am just wondering if I should back up all my data....
Repairing the power jack on a Compaq Presario R3000 laptop. If your laptop won't charge when you plug it in... this video might help you fix it. Enjoy!