erm...can clarify more on tis...
let say now i;m on 512 ram...
den i upgrade to 2x 1g ram...
when sent bac to hp service do i hav to put bac in de 512mb ram s not to void de warranty?

guys...i nid sum help here...
i'm using the v31xx series de...amdx2 64 proc...

the prob is this:
few days ago, i reformatted my com due to virus infection
well it does to if not for the mess up registry by my dad
upon completion with all drivers installed it work perfectly
but when i play sum mp3 with itune or even WM10 (sumetimes its ok on WM10)
the sound from the speakers sounded hollow
it keep echo-ing when high pitch portion of the mp3 are played
but it work like charm when playing movies

would it be speaker prob or itunes?
thx in advance for helping me