hey how are u doing? Ok I have a Compaq Persario C500 Laptop. The problem I have with it is that it will not start up. When I press the power bottom it will go for start up nothing show on the screen and it just die and the power indicator light will start to blink and it keep blinking. I have try it with and with out the power adopter and with just battery and it will do the same thing. I have change the memory and it do the same thing. Can some one please tell me what it wrong with this and can it be repair.