My computer starts the black screen!

My computer starts the black screen! When start time not normal start system sound, CPU ventilator extension, but used the starting key machine.Only then captures the power source.Under asks the master to direct! Question supplement:When start the monitor indicating lamp bright extinguishes forces, does not have any picture!

Inspects the monitor attaching plug whether to insert, inspects the engine case interior hardware whether to insert the jail Ventilator Inserts in certificate of deposit or obviously the card.Was also not good possibly is the CPU matter.Inserts to have a look again.