Books net to share with you some doohickey which how to identify a new laptop machines

1,see serial number. Most of the body and the battery if the laptop should be affixed to the same serial number, it most likely that battery has been changed before if the laptop battery serial number is different form host computer, In addition, when you purchase foreign brand  laptop products, whether the body serial number is the same as packaging serial number or not ,is a very important indiction to check the computer is good or not, you should note that the computer which its number is different will not gain quality securety.

2, see anti-theft keyhole. If there is imprinting, indicating that the notebook maybe has insert ed anti-theft lock, it imost likely have done a prototype;

3,look the bottom feet. If there are worn and dirty, indicating been used, the production line table is not so dirty;

4, look at the fan. If the fan has a thin dust, and maybe the notebook have used more than a week .

5, see date of manufacture. You need to be aware of Notebook produce three months ago still on the market to sell. The electronic products updates fast, it is impossible for a notebook pressure inside the channel for so long.

6, look at the keyboard. The new notebook's keyboard is very clean, but not shiny. The use d notebook the Gap of keyboard have dust and several commonly used key raw  will be shiny;

7, see screws. This is not to say, right? Screw have been demolished, you should turn left at once.

8, look at gaps. Be processed refurbished laptops, gap is generally difficult to deal with as good as new, such as laptop screens small gap between the AB surface, such as CD-ROM drive slot, and even these interfaces MODEM, and PCMCIA cards inside, if you can find the fouling , you can be sure whether it is being put-off prototype, but did not seal well. What? You also found a notebook with a cotton wipe wire?need you asked me how to do?

In short, to see a notebook whether a new can not be generalized by the outside packaging , maybe the opend not a bad notebook, on the contrary, prototypes are generally the most reliable notebooks. But the packaged laptop we shluld be more careful identification. When selecting the most important thing is when selecting