I have intel D915GLVG mobo, and every time I start it I have to reset the time and date which is always goes back to some date and time in 2002. I changed the CMOS 3v button cell with new one and checked CMOS jumper setting is normal 1-2 pin and i setup every thing date,time,boot order etc... save settings and i run PC normally and shutdown and removed main power plug and i put it back and turn on the PC,
problem not solved,
date time and every thing automatically reset to factory settings
any one help me plzzzzzzzzzzzzzzzz