Help, do not reflect the boot

Users questions: Home desktop, all the night before the normal use, the next boot, the monitor nothing happens, just as there is no signal input (monitor light is red, a signal input is green.) Keyboard, while the three non-stop flashing lights, DVD drive lights are constantly flashing the motherboard without any drops Non-alarm sound, apart after reading, CPU, graphics card and power supply fan is normal rotation. Each plug wire and have to re-insert the memory card of Kazakhstan, the board put off the battery power is taken, or not. Emergency rescue heroes for help, or not a mother fighting landlords, with me grab a computer, 100 Sincerely.
Experts answer: you stupid ah, the computer does not boot up, the keyboard long flash, the fan runs normally, the machine did not signal input file with the hard disk drive C What is the relationship? Keep up the hard disk drive also has a relationship with power, with the C drive files are not on the least related to withdrawal, you unplug the hard disk boot ah he should be able to agree on the 2nd floor statement Excluding hair, but I suggest you first removed the motherboard and everything, and then placed in a non-conductive items assembled on the new test, do not use the chassis, power supply can cause the hardware can also cause short-circuit in the time trial the hard disk and optical soft zone all out there to also pull the jumper, with a screwdriver , Touch the power switch jumper I feel, power supply, and hardware to play with the possibility of electricity, as well as keyboard and mouse are not plugged in
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