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First of all, don't buy laptops through offline channels, because too many people buy laptops from physical stores, campus agents, acquaintances and friends, and they won't recognize them if they're scammed. There is no need to take your own money for testing. It is best to honestly buy laptops from JD.com, Tmall, and official brands of various brands.

1. Check outer box of laptop

If there is serious damage, it is recommended to return goods first. If there is a slight bulge on outside of box, this is not a big problem.

Second, check if packaging in laptop has been opened

This type of check is intended to prevent damage to machine as a result of forcible transportation by courier service, but likelihood of this happening is very low.

The laptop system is usually machine sealed with factory products, which will not cause glued spot on box to come off. Unless purchased laptop has other people or business changes, configuration should generally remain unchanged. . Standard cars bought through official channels are never taken apart. After deletion, return it without a signature. Third party machines are often taken apart, so it can be difficult to tell if someone else is using them.

This is one of reasons why it is not recommended to buy laptops from third-party modification stores.

Third, check look/accessories of your work laptop

The surface of a new laptop is generally relatively plain and clean, free of used marks such as scratches, bumps, smudges, fingerprints, etc. We must pay attention to this so as not to buy used laptops. , Another part of laptop Optional accessories, charger is a non-removable accessory, carefully check what should be in box. As a rule, promotional page for buying a laptop will clearly indicate accessories that are included in package. If you are not sure, you can contact official customer service directly.

Fourth, loading

Look for power button to start machine and it doesn't need internet on normal startup (just click "Skip Internet"). Some WIN11 system products cannot skip Internet connection on page. You need to find a combination to skip internet connection, or you can choose not to skip internet connection over internet. The main reason for not being connected to Internet is that 7-day unreasonable return and exchange supported by platforms such as JD.com and Tmall cannot be effectively activated.

But computer has quality issues and can be returned at any time within 14 days.

You can just use this laptop. When you click for first time, you will be faced with Cortana voice prompts, you can choose to mute or directly. There must be something wrong with new laptop that comes with desktop. Some brands of laptops (Lenovo for example) have a transport mode, directly pressing power button will not turn them on, and they need to be connected to a power source to turn on normally.

5. Check laptop screen

Check and analyze if there is a dead pixel or a bright spot on laptop screen. You can select solid color background information to observe and verify. Under normal development conditions, whether it can be recognized by bare eye or use hard card tool kit. In process of checking, all equipment is no problem, there is no abnormal black screen during use, and Internet can be accessed normally even when device is turned off.

As for required software, which software is recommended to use and which software to download, if you do not know hardware knowledge of the laptop, do not intentionally run a dot/test.

For a pure white color, a scheduled inspection is enough, there is no need to download additional software for throwing, car inspection is very important, but it is more important to buy a laptop worthy of our purchase!