Computer motherboard power button

Where is the computer power-on button?

1. The power-on button (power button) is usually located on the left side of the main chassis of the computer. If it is a notebook, it will be on the left side. The upper left corner of the laptop keyboard, of course, is also in the upper right corner. Generally, there will be a one-click recovery button next to the boot. If it is a Think series product, you can press F11 after booting to enter the recovery page.

2. Computer startup keys should be different for each computer. It mainly depends on what kind of computer you have at home.

3. The power-on button of a laptop is generally located at the upper left and right corners of the keyboard. The power-on button is not used in the brand name. The power-on button of a desktop computer is usually on the top or side of the case. Whether it is a laptop or a desktop computer, the icon of the power button will not change.

4. Generally speaking, the power button of a laptop is located on the upper part of the computer, usually on the front of the computer, which is directly above the computer screen. Generally, the power button is shaped like a round button with a small icon on it, indicating that it is the power button.

5. The power button on a laptop is generally on the upper left, upper right, or right above the keyboard.

6. Pay attention to a sign like this, which is the power button. Usually this kind of startup logo is on the left and right corners of the laptop after it is opened, or in the middle position. As shown in the picture, the startup logo of this laptop is in the middle position.

Robot motherboard repair

Any damaged component of an electronic product can be repaired, but it depends on whether it is worth repairing. The mainboard of the sweeping robot is broken. Look at the components of the motherboard. Check to see if they are arranged very closely. If so, just change the motherboard. You should be able to find such a motherboard online.

Maintenance method: ① If it is a rough carpet floor and the resistance of the machine is too great, put the machine on the floor and try it.

Maintenance method: ① The machine has been left for too long and needs to be charged with a charging stand or adapter. ② Please check whether the battery cable and the panel connection cable are loose or falling off. ③If the machine switches on and off frequently, please check whether the key switch is damaged. ④If none of the above reasons apply, the motherboard fan needs to be replaced and the fan does not rotate.

If the mainboard of the sweeping robot is broken, just replace it with a new one. According to relevant public information, if the mainboard of the sweeping robot is broken, go to a professional repair shop to replace it with a new one. The cost of repairing the capacitor is the same as buying a mainboard.

When replacing the motherboard of the sweeping robot, it needs to be mailed back to the manufacturer for repair. According to the relevant public information, the mainboard of the sweeping robot is related to the parts of the entire robot. It is the brain of the sweeping robot and cannot be replaced by individuals. It can only be returned to the factory for repair.

Secondly, the mechanical switch does not return to its original position, and the APP also prompts you to tap it. In most cases, it can be contacted. Then, the mechanical switch broke. Finally, this type of sensor will be connected to the motherboard through cables and connectors. If the cable is delivered or the plug contact is poor, it will cause this problem.

How to boot a bare computer motherboard

The specific method of booting a bare computer motherboard is as follows: Find the motherboard boot pins, which are usually marked PRWER SW. Use a flat-blade screwdriver to directly connect the two pins. The pin settings vary from motherboard to motherboard, but the English letters marked on the pins are the same, so you just need to match the numbers.

Take a computer as an example. If the computer motherboard does not have a chassis, you can find the front panel on the motherboard. There is a +PL+ or other pin marked powerSW. Use screws to the short circuit to turn on the computer.

First, find some lowercase letters next to the terminal, as shown in the picture below, and then proceed to the next step. Secondly, after completing the above steps, you also need to find the two terminals corresponding to PW, as shown in the picture, the 3-4 terminals on the right side, and then proceed to the next step.

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