start the computer normally, and then run any computer maintenance and repair programs you have. If you dont have any, use Free CCleaner from poliform.
push the power button! :P
Marcism - 2013 Computer Shortage 1-3 was released on: USA: 1 November 2013
It could be a power shortage, a defective cable, or a faulty RAID controller. HDDs typically don't use very much power, though. Is your PSU dangerously underpowered for your setup?
Popuation. Suckers
Power Supply Unit.
It is possible that your hard drive has crashed
The power supply's power-good signal prevents a computer from operating on improper voltages and potentially getting damaged. Typically, a computer will only start up after receiving the power-good signal.
Sufficient power generation capacity
A power outage is a short or long term loss of the electrical power in an area
the internal power cables could be messed uphave you opened the computer?
Press the power button or go to start>Turn off computer>restart
Something on the motherboard could be broken.