-
The computer is turned off, and the host lightbox is still on, which consumes power.
The computer is turned off, but the light on the console is still on, which could be one of several reasons:
1. Whether there is a problem with the power supply cable, please check the power connection;
2. The voltage in the area is unstable, which can be tested with a multimeter, if the mains power is far lower than 220V when the power is off, please try to use UPS;
3. If the power supply of the computer is insufficient, please touch the power supply of the computer case with your hands when the power is off, whether it is very hot, if so, replace the power supply part of the case;
4. CPU overheating protection, whether it is playing games every time the power is off, it can be operated by animation, if so, please replace the CPU fan;
5. Static electricity interference, whether there is a feeling of electric shock when touching the metal part of the chassis shell with your hands, and showing electricity when measuring with a pen, if so, please ground the chassis.
-
The computer is turned off, but the light on the console is still on, which could be one of several reasons:
1. Whether there is a problem with the power supply cable, please check the power connection;
2. The voltage in the area is unstable, which can be used with a multimeter.
Test it, if the mains power is much lower than 220V when the power is off, please try to use UPS;
3. If the power supply of the computer is insufficient, please touch the power supply of the computer case with your hands when the power is off, whether it is very hot, if so, replace the power supply part of the case;
4. CPU overheating protection, whether it is playing games every time the power is off, it can be operated by animation, if so, please replace the CPU fan;
5. Static interference, whether there is a feeling of electric shock when touching the metal part of the chassis shell with your hands, use an electric pen.
If there is electricity during the measurement, please ground the chassis to ground.
-
It may be that the power button is not set to sleep mode.
1. First of all, we click the Microsoft button in the lower left corner of the computer desktop;
2. We click Settings;
3. We click on the system;
4. We click on Power and Sleep;
5. Click on other power settings;
6. Click to select the function of the power button;
7. In the pop-up interface, we click to change the settings that are currently unavailable;
8. Then we will enable fast startup to check it, and then we will click Save Modification, so that this problem can be solved.
This article is based on the Dell Inspiron 5000 brand and Windows 10 system.
-
Hello, the lights on the computer host often refer to power lights, hard disk lights, network lights, etc. Most of the time, these lights can't be turned off because they're there to tell you what's going on on your computer. However, if you feel that these lights are too dazzling and will interfere with use or rest, you can consider blocking them or placing the computer host in a place where the hole is not noticeable.
Hope mine is helpful to you.
-
It's normal.,The motherboard is still running.,Of course, this operation is not the operation when the system is turned on.,You can turn off the power supply.,The current motherboard is basically like this,
-
The motherboard is still powered on, but it is not completely shut down, if it doesn't, turn off the power.
-
The power indicator of the motherboard, which is related to the design of the motherboard.
The host owes a flat and hits him. - I have a little donkey that I never ride.
There are very reasons for the black screen,One is caused by a virus,Try the full antivirus,The second is a system problem,Or there is a conflict between software and hardware,Reinstall the system can be solved,The third is the graphics card problem,The graphics card driver is wrong or the graphics card is broken or the graphics card is loose Clean up the dust of the chassis,Use a skin to wipe off the gold finger of the graphics card to see if it is magnetized,4 Hardware problems,For example, memory module CPU graphics card motherboard and other hardware,Whether there is looseness 5 Display problems The display is broken 6 The hardware acceleration settings are too high, beyond the frequency range 、 Click Windows Start Menu --Control Panel --Double-click the Show --- Troubleshooter tab, and under Hardware Acceleration, gradually drag the slider from Full to a position close to None-Click the OK button. 7BIOS settings are incorrect or overclocking is unsuccessful Black screen can be reset to the default value by discharging the motherboard 8 Black screen when opening the program, for example, games, one is that the graphics card does not meet the requirements of the game and is black, and the other is that it conflicts with the program, so it is black and crashes 9 I have a black screen plan in Microsoft It is recommended to reinstall the system.
1.It may be because there is too much dust in the computer, and there is dirt on the fan, which increases the fan resistance, so that the fan cannot operate normally, and the computer sound is particularly loud. >>>More
That's because your main chassis is not good, change to a good one. >>>More
1.See if the fan is too dirty, or loose or something, the fan is a problem; >>>More