I HAVE PURCHAGED A LAPTOP FROM PUNE. IT GOT A PROBLEM OF DISK BOOT FAILURE. I HAVE CHECKED IN BIOS SETUP, THE HARD DISK IS NOT SHOWN IN BIOS. I PURCHAGED FROM MY COMPUTOR SHOPPEE, SUKRAWAR PATH, PUNE-02. MOB NO - +919822086607. INVOICE NO 2279 DATED 23 MAR 2009. LAPTOP SER NO IS LXAZQ0C007906149241601. I AM PRESENTLY STAYING AT GUWAHATI, ASSAM. PLEASE ISSUE ME A AUTHORITY TO REPAIR/MAINTAIN MY LAPTOP. PLEASE CONFIRM ME BY MAIL OR PHONE. MY MOB NO - +919613942639 & EMAIL ID IS - [email protected]