my lenovo cd/dvd player's broken sobsob

wuarghh..tensen..
last n8 i was using my lappy 2 burn dvds 4 my fren...iskisk...n evrythg's stiil or8...
den..dz morning..err..not morning bt aftrnoon act..suddenly it's not working..n gv a weird sound..
i tried 2 play a dvd...bt d lappy couldnt detect d dvd..n....d dvd.............rosak..wuarghhhhhh..
luckily it's still under warranty...bt i 4gt where i put d receipts..hoh...so hv 2 go back 1st n find d purchase receipt..huhu..den my dad n h 2 go 2 lowyatt r..nk repair..aiigoooo.....tensen..double tensen..though i think dts it's nothing..bt still..i noe..it's smthg..indescribable..so..i spent d whole evening..sleeping..huhu..jz dun wanna think bout it...