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In the face of the complicated laptop market, machine inspection is a key step to protect the rights and interests of consumers. PHP editor Xiaoxin has thoughtfully compiled a comprehensive and detailed laptop computer inspection process for everyone. This article will guide you step by step to check the appearance, screen, keyboard, performance and other aspects, so that you can easily get started and avoid purchasing traps.
1. Check the outer packaging of the laptop. The first thing to check when you get the laptop is whether the packaging is not damaged and whether the relevant computer accessories are complete. This can be checked according to the accessory list in the laptop box.
2. Check the appearance of the laptop to see if there are any scratches, peeling paint, etc., and whether the hinge is loose.
3. Look at the serial number on the notebook body, outer packaging box and joint warranty certificate. Generally, these serial numbers are consistent.
4. Check the details of the notebook, mainly to see whether the relevant interfaces have any traces of use. You can determine whether the notebook is a prototype or a refurbished machine, etc.
5. Use Master Lu or other specialized software to check the quality of the screen display color and malicious bad pixel highlights.
6. Turn on the computer and check whether the configuration parameters on the computer are consistent with those you checked online, and then check whether the machine is consistent with the configuration sheet that originally came with it. Although the configuration in the computer will have a slightly different value than the data you checked, the data on the computer and the configuration sheet should be consistent.
7. Finally, test each interface to see if there are any problems. If there are no problems with the above points, you can take the computer home. 2. Check the newly purchased laptop?
2. To activate the win system, it is usually a trial version and requires software such as "Pony Galloping" to activate the system.
3. How to check the laptop?
After separating the outer packaging, check the appearance of the laptop. You should first check whether there are any dirt or scratches on the casing and air outlet, whether there are any large gaps when closing, and whether the seams on all sides are too large. These problems are easy to find. If not, check whether the interface is dirty or slightly deformed.
If the above problems exist, take photos/videos in time to collect evidence, and do not continue testing.
4. How to correctly inspect your laptop
Machine inspection steps
2. Hardware check: Start the laptop and check whether all hardware is working properly, including keyboard, trackpad, USB interface, HDMI interface, etc.
3. Screen check: Check whether the screen has dead pixels, dark spots, or color differences.
4. System check: Check whether the pre-installed operating system starts normally and whether there are any glitches or errors.
Notes on machine inspection
2. If you find any quality problems, you should contact the seller immediately for return, exchange or repair.
The significance of machine inspection
Thank you for reading. I hope this article can help you correctly inspect your laptop and avoid purchasing products with quality problems.
5. What is the process for unboxing and inspecting a laptop?
Check the outer box label to see if it is the model number that you and the merchant have agreed upon in advance. In this society, many unscrupulous businessmen will make some illegal moves in order to make money. For example, if the outer box label of the laptop you purchased is different from the model you ordered in advance, then this is enough to indicate that the laptop you purchased is a fake product.2.
Check whether the seal is intact. When checking the quality of a laptop, it is crucial to check whether the seal on the outer box of the laptop is complete. Because usually, laptop computers are different from desktop computers. As long as the upper and lower seals are intact, there is no room for manipulation.
3.
About package points. You can check whether the laptop you purchased has any defects. The guaranteed points are the dead spots, bright spots, trouble spots, etc. stipulated in the national three guarantees. If one of them is found, everyone has the right to ask the manufacturer to replace their laptop with a new one.
6. How to check the laptop in Zhuanzhuan?
7. How to inspect a new laptop?
First check the outer packaging. If the packaging is seriously damaged or has been opened, you can reject it directly.
Secondly, check the external condition of the device, including whether there are obvious scratches, bumps and fingerprints on the casing and screen. Also check to see if the keyboard has any signs of dust, wear, or use (you don’t need to say anything about the shiny keyboard, dddd).
Then, try to turn it on without plugging it in. If it can turn on, congratulations, you may have won the prize. If not, we can proceed to the next step of inspection.
Connect the power supply, and the new computer will enter the initialization configuration page of Win10. Follow the prompts step by step. You need to pay attention to selecting "Skip" in the step of connecting to the network, and do not connect to the network first (because the system will automatically activate after connecting to the Internet) , you will not be able to enjoy seven days of no-reason returns after activation). But if you go directly to the desktop as soon as you turn on the computer, then it’s time to congratulate you. Your story is over before it even begins.
After completing the settings, enter the desktop, and you can see in the Entertainment Master that a new phone will generally not last more than 50 hours. Then check the battery loss everywhere. There is no problem if it is less than 5%, but if it exceeds 20% or even more.
If you still suspect that the power-on time of its hard disk has been reset, then test the bad sectors and see if the hard disk’s read and write speed data is normal.
After going through the above steps, if you are still worried, then open the back case and take a look. Compare whether the battery serial number is consistent with the host serial number, whether there is dust on the cooling fan and motherboard, and whether there are any traces of rust on the heat-conducting copper strips.
Although the whole process seems complicated, it only takes a few minutes to ten minutes to actually operate. If your new machine passes the above inspection, then I really want to congratulate you this time. There is basically no problem with this machine. Finally, it is recommended that brothers choose some regular official online channels to purchase. If there is a problem, it will be easier to apply for after-sales service.
1 HP laptops have the system installed at the factory and are genuine WIN7
2 They can be used directly, but HP NB does not have drivers installed at all
3 When I saw the staff opening the packaging in person, I saw that the sealing tape of HP laptops was printed with the HP logo. Special sealing glue. Turn it on and see if the hardware configuration is exactly the same as on the packaging. It is best to install a hardware master on site to test whether there are any problems with the hardware.
The most comprehensive laptop inspection steps
First, check the external packaging of the computer to see if it is intact, because the general external packaging box is relatively complete; second, you can check the computer Appearance, check whether there are scratches or paint peeling;
Third, you can look at the relevant parameter information of the computer to check whether the model of the computer is consistent with the one you want to buy;
Fourth, do a screen test. The screen is also an important part of the computer configuration. We can turn on the computer and take a look at the color quality on the display to make sure there are no flaws;
Fifth, check the system and software. Generally, the computer needs to install systems and software every day. It is satisfactory, so you can also do a test on this;
Sixth, do a complete performance test, for example, you can use the Master Lu performance test to compare the obtained running scores with the data on the Internet. See if the difference is big. After completing these steps, we can next check some details of the computer, such as whether the USB interface, headphone interface and card reader are complete and normal, do a network test, and also charge the computer. Check the battery life of the computer
Official machine inspection naturally has some official machine inspection procedures, such as checking whether the phone can be used normally, whether the serial number is consistent with what is displayed inside the phone, etc.
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