One moment you are having problems with your computer, the computer yesterday was normal but today when ignited. Indeed, the CPU fan and light, but there is no appearance of any monitored. Senuanya black. Problems like this are often experienced computer users because they rarely have to clean computer equipment at home, either because of laziness, or have no knowledge about it. I have a recommendation for you before it took place a computer service.

Tools and materials needed are, wipes, brass cleaner for electronic devices (can be purchased at electronics stores), screwdriver, brush and pliers shark. Open your CPU first, do not be afraid that some devices are off, provided carefully and slowly. See cleaning the inside of your CPU, if dirty, clean it first with a brush while blow-dust to dust flying.

> After that memory and cleaned off the connectors.

Memory usually located near the processor, as this form.

To remove, tap into the lock that is at the edge of the memory, then take the memory carefully, spray cleaner on the memory to clear yellow. Then rub with a tissue or soft cloth in one direction, if it is clean plug back into the mainboard memory, press down firmly until a click sound. Plug in all cables, and restart your computer, if i could turn back.