Laptop vastro 1015
Not registring service tag

RESPECTED SIR, I HAVE PURCHASE LAPTOP OF DELL VOSTRO 1015 ON DT.04/03/10. FROM NATIONAL ELECTRONICS AND HOME APPLIANCES, JAIPUR AGAINST BILL NO.AM-2740 DT.04/03/10 DELIVARY NOTE NO-3379, BUT WHEN I REGISTER MY LAPTOP SERVICE TAG ITS NOT REGISTRING.

AND SERVICE TAG NO.IS -GYMYJL1 PLESE SUGGEST ME WHAT TO DO, NOW HELP ME IN THE ERADICATION OF MY PROBLEM. AND LET ME NOW THIS SERVICE TAG IS VALID OR NOT. THANKING YOU, SINCER ELY YOURS, -RAVINDER KUMAR DHINGRA, SIKAR (RAJASTHAN) MOB.094136 68531