HP CENTRE UPTECK (LKO)
LAPTOP REPLACE

I HAVE TAKEN LAPTOP WHOSE MODEL NO IS INA 02901 SD 29 AUG FROM UP TECK COMPUTER. AFTER 15 DAYS IT WILLNOT PRPERLY WORK (SOUND PROBLEM). I COMPLAINED SO HE SAYS THAT AFTER 2OR3 DAYS LAPTOP REPLACED.BUT BECAME A ONE MONTHE NOT A ANY RESPONSE. PLEASE HELP ME