Last week, my kid's computer would not turn on after hibernation. When I tried to wake it up, the screen would go black, and after a few minutes, it would shut down. The power button would light up, but the hard drive would not recognize it. It wouldn't even shut down properly and had to be断电关机。
One day, I brought in some replacement parts, including a new memory stick and a new hard drive, but the problem persisted. I tried swapping the memory, hard drive, and power supply, but nothing seemed to work. Then, I discovered that the CPU power connector was loose, and after tightening it, the power supply seemed to be causing the issue.
I then tried installing a new power supply, but the problem persisted. I also noticed that the computer would sometimes display a