
Originally Posted by
sparkles87 One early in the morning, my mother was using the computer and all was fine. 10 am the very same day when I wanted to use it, the moniter screen was blank but I could still hear the fan. I tried moving the mouse, typing random keys on the keyboard, ctrl+alt+del, but the screen was still black. I tried switching the CPU off and on, and even tried it with another monitor.
So, I'm guessing either power supply or motherboard. I've checked all the power supply and any loose connections; there were no problems there. How do can I fix this, and if I were to take it to the shop, how much should I expect to pay? Any suggestions would be helpful.