My laptop charger started beeping... no longer charges Help?

Coltor

Honorable
Sep 25, 2013
15
0
10,570
I have an HP Compaq 8710w workstation laptop. I don't know why but the laptop charger started beeping and will no longer charge the computer. IT IS BEEPING, I didn't know it could do that.

What must I do to make it start charging my laptop again?