Flip over your Zenbook carefully, and on the bottom side there will be one or two small flap doors with a screw in it the memory is under one and the HDD Drive is under the other. Be sure Asus V2-M2V890 shut down and take battery out before you change or take out memory or HDD Drive. Hope this helps. This means that the product has been used, may show clear signs of use and may be missing minor accessories,[…]