Precautions for inspection?
while the system is unstable, often crashes, or even shorten the life of the laptop. On-site inspection of heat is good or bad is the direct touch: wait until the laptop boot about at least ten minutes later, with your palm touch the keyboard surface, and laptop chassis, you can feel a hottest place
check the heat: heat on a laptop is very important. A laptop computer cooling design and treatment if not good, ranging from power consumption, shorten the battery sustainability,
but also check to see if there is no dead pixels on the screen, bad monitor eye injury.
check the screen: When the computer is turned on, in addition to directly see the screen display quality
check the appearance: inspection must be the original packaging, face to face unpacking, unpacking, pay attention to the number of the box and the machine number is consistent, so you can prevent the repair machine or exhibits as new products for sale.
