Why Do I Have aInvaild Serial Number

[MyIpodIsAEarPhoneKiller]

aye how come my ipod serial number is invaild when i try to add it to the apple site and i checked it a lot of times and it stills comes out invaild ..im trying to replace my ipod

[Potato]

http://playlistmag.com/forums/ubbthreads/showflat.php?Cat=&Number=6648&page=0&view=expanded&sb=5&o=
Some suggestions here. Sounds like someone had the same problem with the clickwheel as you...