Query how Acer notebook motherboard production date

I bought the notebook for almost a year, because readers can not be used, Naqu Xiu, in the middle very well, the last for a motherboard, I would like to know the date of its production, would like to know the help I look up, thank you!

can look at the serial number is on the back of the laptop in a label above it, should be above the production date, I No laptop computers, it is estimated that! _-By-F2 or DEL boot into the motherboard to set up! Inside look at the board set the date if he changed, then nothing I can do with the …WINDOWS optimization can master ..