A lot of netizens, the phenomenon of the palm rest cracks, cracking of the base, in addition to the laptop's own reason, also for the improper use of. Such as open cases suggest that don't move the laptop screen, if not, suggest move again after shutdown because no shutdown, horizontal position shift, may damage the hard disk, not forget it. Note that this is a screen to open the case, must be hands on both sides from the palm rest forcibly even pick it up, avoid by all means do not have a hand in the middle, or at the side of the palm stands to take up, to show your power and your laptop as light as a feather, so it is easy to appear the palm rest crack phenomenon, because local uneven, the pressure is too big, plastic material, very afraid after the one-inch punch is close up and cover the best and put her hands.