With the improvement of people's living standards and the needs of life, more and more people choose laptops when they buy computers. There are also a lot of laptop brands on the market, and it is very difficult for netizens to choose when purchasing. In particular, some merchants will use refurbished notebooks to sell as new notebooks. Because these laptops are similar in appearance to brand new laptops, they are easily sold by some unscrupulous profiteers as brand new notebooks. . Here are just
give you the recipe techniques to identify refurbished notebook:
Method One: surface inspection notebook, laptop and now in many places, such as near the keyboard have been frosted, these Because the surface of the place is often in contact with the human body, it will make it smooth and shiny after a long time. This place is generally difficult to renovate and can be used as an important basis for our judgment.
Method two: Check the fixing screws notebook, general business acquisition old laptop will have some problems, but businesses want to have to be demolished when the notebook laptop repair and refurbishment, which is bound on the number of screws Will leave more obvious scratches, so if you find such traces on the screws, the laptop must have problems.
Method three: Check the LED display surface, the above observations whether there are small signs of wear, because the LED thin surface can not be polished, so the above is generally difficult to remove the wear.
four: Check the smell notebook surface, just opened the notebook will have a taste of industrial cleaning fluid, the taste is not very good news. After the refurbished laptop hand, since the civilian detergent, notebook will be above a faint fragrance, and the surface of the notebook feels there will be some creamy;
five: Check notebook serial number, By checking the serial number of the notebook, we can understand the specifics of the notebook. The serial number of a typical notebook is located on the label at the bottom. We have to check carefully whether it has been altered or re-applied. When booting, enter the motherboard BIOS settings of the laptop, check whether the serial number in BiOS and the serial number of the body are the same and check with the serial number on the box. If these numbers are different, the notebook is proved. It may be a refurbished machine. In addition, we can also use the serial number to check the specific factory time of the notebook on the notebook website.
six: Check the battery, battery charging times are generally new laptop should not exceed three times the battery power should not be higher than 3%. If the battery is too high or there are too many charge and discharge cycles, it means that the laptop has been used for a long time and can be suspected of being refurbished. It should be noted that the merchant may use the notebook as an excuse for being tried by others, but in general, when the machine is tested, the merchant will not use the battery to drive the laptop, but directly use the external power supply, so this excuse Obviously can't stand the scrutiny.
seven: Checking the accessories, all random checks notebook accessories are necessary, these accessories include driver CD, manual, warranty card, etc., because businesses in the sale of refurbished laptop, it is difficult The collection of these accessories, especially the product manuals, is usually printed by yourself and is easily identifiable. If these accessories are not complete, the notebook may be refurbished. (Some of the current models of IBM notebook seems really did not come with CD-ROM drive, only a recovery disc, this is a special thing, but the warranty card and manual is complete, please be treated differently.
short Everyone has to buy in a regular business, it is reliable, can not lose their own interests because of cheap, try not to go cheap, buy too low-priced products, otherwise it is likely to be a refurbished machine.
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