ok... my xbox was working fine ...i had a 250 gig harddrive..evo x x2 bios all installed i have xenium mod chip... but one day something fell on my 250 gig harddrive and it broke..i kept getting hd error 7. and i used 2 beable 2 use my original hd.. and go to orriginal dash and shit but i tried using my original hd and it wont let me. i get error 7. i have a slayers evo x cd ..that works.. and i hit a empty bank on my xenium chip so i could launch it and it says evo x on the left hand side and it sits there but in like 5 sec . the xbox error 7 comes up.. but why is it matter..because its running off a cd. im gunna buy a new hd 250gigs again ...will i have the same prob.