Audio Systems: factory cd player, stock radio, chevy silverado

Question
hi i have a factory cd player in my 04 chevy silverado. its a 6 disk bose i can hit the load button and nothing happens but if i hit the eject button it says no disk. but the cd light blinks sometimes to. i replaced it witha anthor stock radio and the same thing happend. i have also tried unplugging the battary. any ides on whti i can do

Answer
you  replaced it with another stock radio and the same ting happend ?

you believe i was born yesterday ? , if you need help you have to explain it the way it happend
lies in the midle don't help i don't know why you have to say that when you never replace the radio