The Lenovo all-in-one computer is a device that integrates multiple functions such as a host, a monitor, a camera, and a microphone, providing users with a convenient experience. Lenovo all-in-one computer has various functions. What advantages does it integrate? How to choose the Lenovo all-in-one computer that suits you? Please continue reading this article, PHP editor Youzi will give you detailed answers.
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.
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.
It’s called a Lenovo prototype. Because it’s the first machine, so it doesn’t have a model number←_←It’s called a prototype
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.
The advantage of the all-in-one computer is its appearance design. Compared with a desktop computer, it takes up less space. It mainly refers to the space occupied by the host computer and can support screen operations.
The disadvantages are that it is difficult to upgrade and the heat dissipation is not good. Even the expensive all-in-one machine has relatively low configuration and is not suitable for playing games. At the same time, all-in-one computers cannot accommodate the independent graphics card of a desktop computer, so the graphics card of an all-in-one computer is a smaller size graphics card than that of a desktop 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.
1. The first option is to turn off the phone and unplug the power cord. The wiring of other equipment is also unplugged to facilitate operation.
2. Remove the chassis cover and you can see the hardware inside the chassis.
3. Find the motherboard battery, which is like a coin.
4. Generally, there is a flexible card card for the main battery in the battery slot of the motherboard. You can pick up the battery by pressing the flexible card.
5. Take out the motherboard battery and you can see the motherboard battery slot.
6、拆完电池，停一会再把电池安装回去。注意电池正负极。
4个大系列A系列，B系列，C系列好，Horizon27，每个系列有很多种型号。除了Horizon27，就是A系列最好，其次是B系列，后是C系列！价格也是由高到低！C系列性价比最高，其次是B系列。
一般是左下角的Fn+右上角的有个NmLK（Number Lock ），两个键同时按，即可实现开启小键盘和关闭小键盘。
键盘的左下角，有一个Fn（功能键），按着不放，再接着按功能键F8（Numlk键），此时，F8键上有个指示灯，如果指示灯亮起，表明小键盘打开，此时按下J、K、L、U、I、O键是1、2、3、4、5、6，如果再次同时按下Fn+F8键，F8键上的指示灯熄灭，表明小键盘关闭，此时输入的就不再是数字，而是对应的键盘上的字母了。
联想电脑一体机有如下型号：
1.联C5030(3558U/4G1TGVW/黑)
2.联想B5040(i54460T/8G1TGVW)
3.联想C4030(i3 4005U/白色)
4.联想IdeaCentre A740(i7-4558U/8G1TGWT-81C)
5.联想C4005(E2-6110/白色)
6.联想Horizon 2e(i3 4030)
7.联想扬天 S4040-00价格
8.联想B5040(G3250/4G50GVW)
9.联想C5030(i3 4005)
10.联想IdeaCentre A540(i5 4258U/4GB/1TB/GWT-81C)
11.联想C560(i5 4460T/8GB/1TB)
12.联想C560(i3 4160T)
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