How you can repair a beep sound from your PC;

If you have some problem with your PC and it sounds a beep after pushing the power button, then you don't need to worry you just have to do is that;

1.Turn you PC off.

2.Unplug all the cables connected to your PC so that you don't get any shock!

3.Take out the RAM (which look like as shown in picture) 

4.Rub its golden lines strip(which have some cuts: as you see in the pic) with a pencil eraser.

5. Put it back in PC from where you took it off the PC.

6.Turn your PC on!

Your problem is solved!

YOU CAN FIND RAM INSIDE YOUR CPU WHICH YOU WILL TAKE OUT BY PRESSING TWO PUSH BUTTONS.