2
votes
3answers
184 views

Graphics card overheating at 65°C

I ordered parts for my computer a few weeks ago. PSU: Corsair CX 430 CPU: AMD FX 6300 GPU: GeForce GTX 750 Ti RAM: 4GB 1600MHz x2 Motherboard: Asus M5A78L-M When I assembled them, I realized ...
1
vote
1answer
129 views

Can an energy saving powerboard damage your computer?

Two months ago, I bought a Jackson Master/Slave Green Energy Saving Powerboard. I plugged my high-end gaming desktop computer into the master port, and the screen, speakers, etc. into the slave ...
1
vote
2answers
664 views

PC dies when running at 100% CPU

I recently wrote some Java code to generate images of the Mandelbrot set (fractal). I made use of the new Fork/Join facility in Java 7 to run separate threads on all four cores (2 real, 2 ...
3
votes
1answer
3k views

Melting plastic around DC-in jack in laptop

I recently noticed that the plastic around the DC-in jack of my laptop was warped (melted) a little bit. Since I noticed, I have done some experiments, and saw that the metal tip of the charger heats ...
4
votes
2answers
658 views

Why does my computer randomly power off?

Situation: have a 6 year old PC but it powers off randomly, sometimes it will take a few hours, or sometimes it won't happen at all when it does happen, the system loses power, but the mobo power ...
2
votes
4answers
5k views

How to find out if my CPU is overheated

For the past 2-3 days my computer has been automatically turning off. I can think of three reasons: I have very cheap grade power supply and it may be that it is not able to supply enough power, so ...