Power light flashing

[wireless]

I have a power light issue. The oval around the telus tag is flashing. This happened when I was rewinding a show. The screen went blank and said no signal, then the power light only was flashing. Any suggestions would be great

More... (http://forum.telus.com/t5/Internet-TV-Home-Phone/Power-light-flashing/m-p/68083#M10462)