How long ago did you purchase your 8400? If it was less then one year ago it is under the factory warranty. The 8400 is a depot repair unit so you will have to take it in. I agree with Marty it is most likely the power supply.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.