Edwardo,
The symptoms sound like a bad power supply. When you turn the computer on do the lights from the CD ROM and HD sort of flicker back and forth? Did the computer used to work okay? What is the watts of your power supply and have you added more equipment, cards,DVD's etc? Mine worked for about a month then sometimes wouldn't start up the monitor or load Windows and I replaced the power supply (actually the whole case) and it has worked ever since.
The symptoms sound like a bad power supply. When you turn the computer on do the lights from the CD ROM and HD sort of flicker back and forth? Did the computer used to work okay? What is the watts of your power supply and have you added more equipment, cards,DVD's etc? Mine worked for about a month then sometimes wouldn't start up the monitor or load Windows and I replaced the power supply (actually the whole case) and it has worked ever since.