laptop mother board failure is one of the common problem  in laptop. different types of symptom comes if mother board is defective like, no power on, not charging , no display, no audio, etc in this case need to repair motherboard, but all repair center are not that much capable to repair laptop motherboard,  because lack of tools and  expert Technician, here at  Nagmastha  we have all repairing tools like BGA Machine ,Bios programmer, CRO,  EC Programmer and expert team of technician having more then 10 years experience  in this field