Recent content by amiR9510

  1. A

    black monitor after 3 beeps

    Thank you so much for your answer. I already moved to Canada and don't have extra accessories. Anyhow, I'll try your procedure and hope it works. Regards,
  2. A

    black monitor after 3 beeps

    I left my Dell Laptop Studio 1557 in sleep mode and when I turned it on, I heard 3 beeps( first one higher) then monitor stayed completely black while I could hear that CPU fan is working and after a while I heard the windows alert and other alerts which regularly I had when system came up. I...