Upon switch on your computer system at given point when you are trying to do something it switches off. As you put it on again hoping the problem is from the power switch or you have mistakenly touched something that put it off and to your surprise it switches off again. Now you are wondering about something unusual must have gone wrong somewhere in the system when you know it has worked efficiently the previous day. If that is the case with your system there's a way out. Most especially, whenever you put it on and you didn't hear any beep for whatsoever reason.Please, follow these steps below.
Step 1: Remove or unplug your electric cord from the socket power source or the power supply.
Step 2: Have your screw drivers ready. Bring out your CPU(Central Processing Unit) which is the main control unit of your system.
Step 3: Unscrew the nuts or follow the instruction on your manual on how to open your system CPU if it the type that doesn't have screws to open it.
Step 7: Close the CPU and plug the power cable into the system. Put on it on and wait for pc to boot properly. If the it continues to switch off then move back to STEP VIII and repeat the instruction.
NB: The problem is power connector or faulty switch related one. So, don't hesitate to follow the steps above accordingly to rectify the problem.