Which brand of all-in-one computer is good? What about Lenovo or AOC?

All-in-one computers have become a popular choice for modern homes and offices. However, many people still have questions about which brand and model of all-in-one computer is the best. PHP editor Banana has compiled the answer to this difficult problem for everyone. In the following article, we will explore the leading brands in the all-in-one computer market, Lenovo and AOC, and compare their pros and cons in depth to help you make an informed purchasing decision.

1. Which brand of all-in-one computer is good? What about Lenovo or AOC?

The all-in-one computers of these two brands are pretty good. TPV is currently one of the largest monitor manufacturers. The monitor is one of the core components of all-in-one computers. This gives AOC a unique advantage in all-in-one computers, and with its A variety of models cover configuration levels at different price points in the mid- to low-end range, making it the preferred brand for many cost-effective users. As the world's largest PC manufacturer, Lenovo's all-in-one computer product line is not actually rich, but it focuses more on mid-to-high-end models, especially the all-in-one computer called designer system, with excellent overall performance.

For specific analysis of all-in-one computer models, please refer to the following guide:

Dafei Installation: A complete guide for selecting and recommending all-in-one computers in 2021

Second, all-in-one computers should never be bought from Lenovo. What are your recommendations?

If you have a budget of more than 10,000 yuan, buy Apple. All the accessories in our home are Apple. You really get what you pay for. The appearance functions are all online.

Recommend AOC and HP for budget below 5000, especially HP.

AOC is a well-established company and is the office choice of many companies. This 23.8-inch new IPS technology high-definition screen uses an 11th generation Core i5 11260 desktop-class processor with built-in 16GB high-frequency memory and 512GSSD. Moreover, the ergonomic design supports up and down lifting, left and right rotation, vertical rotation and flipping, meeting various entertainment and office needs.

This model from HP really outshines many domestic products in terms of appearance, it is very simple, elegant and fashionable. Feature-wise, 12th generation i5 processor, 16GB DDR4 3200MHz dual-channel memory, 512GB. 27-inch FHD IPS high-definition large screen, 97.9% screen-to-body ratio, and also a low blue light + flicker-free certified screen.

For more analysis of all-in-one computer brands and models, you can refer to the compilation I just made:

Huahua Sees the World: Which brand of all-in-one computer is better? How to choose an all-in-one computer? The latest cost-effective and easy-to-use all-in-one computer brand recommendation in 2022

3. What are the functions of Lenovo all-in-one computer?

Usually Fn in the lower left corner + NmLK (Number Lock) in the upper right corner. Press both keys at the same time to open and close the keypad.

There is an Fn (function key) in the lower left corner of the keyboard. Press and hold, and then press the function key F8 (Numlk key). At this time, there is an indicator light on the F8 key. If the indicator light lights up, it indicates the small keyboard. Open, press the J, K, L, U, I, O keys at this time to be 1, 2, 3, 4, 5, 6. If you press the Fn+F8 keys at the same time again, the indicator light on the F8 key will go out, indicating The small keyboard is closed, and what is entered is no longer numbers, but letters on the corresponding keyboard.

4. Where is Lenovo all-in-one computer produced?

Mainly distributed in China, Mexico and the United States. Because Lenovo is headquartered in China, China has naturally become the main production location for Lenovo's all-in-one computers. At the same time, Lenovo has also built factories around the world, such as in Mexico and the United States, where it also produces Lenovo all-in-one computers. In addition, Lenovo will also adjust the origin according to market demand to meet the needs of users in different regions. As one of the world's leading computer manufacturers, Lenovo has many production bases and sales channels. Its products include notebook computers, desktop computers, all-in-one computers and other types. In recent years, Lenovo's all-in-one computers have performed well in the global market and become one of the most popular products among consumers. For consumers, knowing the origin of a product can help them better understand the quality and characteristics of the product so that they can make more informed choices when purchasing.

5. Can the motherboard and hard drive be replaced with the Lenovo all-in-one computer? Lenovo Computer One?

Generally, you can replace the hard drive. It depends on whether the hard drive is a 3.5-inch desktop hard drive, a 2.5-inch laptop hard drive, or it may be an M.2 solid-state drive. The all-in-one computers of different generations and models have different combinations, so it depends on the actual situation. Upgrade and replace. Motherboards generally cannot be upgraded. If there is a problem, you can only replace it with the same model of motherboard. If there is no problem, it is meaningless to change the motherboard. Many all-in-one motherboards are customized according to the machine design and are not standard desktop computer motherboards. It cannot be used universally.

6. How to turn on the Lenovo all-in-one computer?

Lenovo all-in-one computer cannot be turned on Solution:

1. Check whether the monitor and host cables and connectors are connected normally;

2. If the system has started normally, you can check the upper part of the keyboard for when the display is closed Is the power off switch button normal?

3. If there is no problem with the monitor and pop-up display power-off switch but the monitor cannot display, it may be a system problem;

4. Check whether the monitor has a black screen during dos boot. If it does not work during dos boot, Black screen and no normal self-check sound, mostly due to system failure;

5. BIOS startup disk setting is wrong. Solution: Press F2/F10/F12/Delete (depending on the motherboard) to enter the BIOS, change the First Boot Device of the first boot item to Hard Deice and press F10-Y in sequence to save the settings;

6. Hard drive MBR error You can use DiskGenius to reset the MBR;

7. Remove external devices such as optical drives, U disks, floppy disks, etc. and try to boot;

8. Press F8 to enter mode and select the last correct configuration or normal startup;

9. Desktop computer Disassemble the case, unplug the hard drive cable and reconnect it to see if it can start; listen carefully during the boot process and touch the hard drive to see if it rotates normally;

10. Universal method: Reinstall the system.

7. Is it an old model of Lenovo all-in-one computer?

It’s called Lenovo prototype machine. Because it’s the first machine, so it doesn’t have a model number←_←It’s called prototype machine

8. How to restart Lenovo all-in-one computer?

There are two methods in this case. First: wait. It will automatically restart after a while, which takes a long time. Second: Force shutdown. Press and hold the power button to force shutdown. However, it seems that your computer's startup file is damaged. You can press F8 intermittently during startup to restore the last correct configuration.

9. How to disassemble the Lenovo all-in-one computer?

Be careful when disassembling the all-in-one machine, and prepare a hard card and a Phillips screwdriver; the following will use the Lenovo all-in-one machine disassembly as an example:

(1) First, remove all peripherals of the computer, such as the mouse and keyboard You have to unplug the network cable and cut off the power supply. Place the screen face down;

(2). At this time, you can see two cross screw holes on both sides. This is where we use the cross screwdriver to completely unscrew the screws inside. Be sure to completely unscrew, otherwise it will The case may be damaged when unpacking.

(3). There is a snap buckle in the middle of the base of the all-in-one machine. When the screws are completely unscrewed, press the snap buckle hard and the lower part of the chassis will pop up slightly.

(4) After the lower part of the chassis will pop up slightly, use the prepared hard card to insert into the pop-up gap and draw upward. It will open a little more, and then use both hands to open it hard, and you can take off the back cover.

(5). The all-in-one machine looks like this after removing the back cover. 1 is the optical drive screw, 2 is the motherboard screw. After removing it, you can see the memory, and 3 is the hard disk screw;

(6), take care of it After the problem is solved, install the back cover. When installing, be sure to fasten all the buckles before tightening the screws. Otherwise, there may be gaps in the chassis after the screws are tightened, which will not look good.

10. How to disassemble a Lenovo all-in-one computer?

1. First, remove all peripherals of the computer, such as mouse and keyboard, unplug the network cable, and cut off the power supply. Place the screen face down 2. At this time, you can see that there are two cross screw holes on both sides. This is where we use the cross screwdriver to completely unscrew the screws inside. Be sure to completely unscrew them, otherwise it may be possible when you open the box. Will damage the chassis. 3. There is a buckle in the middle of the base of the all-in-one machine. When the screws are completely unscrewed, press the buckle hard and the lower part of the chassis will pop up slightly. 4. After the lower part of the chassis will pop up slightly, here we use the prepared hard card to insert into the pop-up gap and draw upward. It will open a little more, and then use both hands to open it hard, and you can take off the back cover. 5. The all-in-one computer looks like this after removing the back cover. 1 is the optical drive screw, 2 is the motherboard screw. After removing it, you can see the memory, and 3 is the hard disk screw. 6. After solving the problem, install the back cover. , when installing, be sure to fasten all the buckles before tightening the screws. Otherwise, there may be gaps in the chassis after the screws are tightened, which will not look good.

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