alright i have and ipod classic 4th generation and a 4th generation ipod nano (with camera)

ipod classic
worked fine a few days agos until know, it wont even boot.
i cant put it in disk mode,but i can put it in the ipod diagnostics

i tried every thing and nothing worked!

theirs a usb wall adapter and an outlet on the screen.
does anyone knows what this means?

ipod nano
the problem with this that the headphone jack on the ipod doesnt work when i plug in my head phones. it plays out of the head phones and the ipod.


if anyone knows how to fix either one can you please tell me