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Several times after the computer standby pressed the power button to wake up, the phenomenon is that the screen does not reflect, just like turning off the machine. But I noticed that the hard disk indicator flashed after pressing the power button, which means that the system is reflecting, but the screen is not lit. As you know, press the power button when you turn on the power button to bring up the shutdown menu.
Here's how I did it: If you press the power button and don't wake up, press it again after a while (although it is not displayed at this time, in fact, the system will pop up the shutdown menu), and then hit enter (in fact, the first item of the shutdown menu is executed, generally it is to enter standby or hibernation), pay attention to the hard disk and the sleep indicator, and wait for the hard disk light to stop flashing, then press the power button, it should be on! You can try it when you come across it again.
In the past, it was a long press of the power button to forcibly shut down, which may hurt the hard drive.
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You count this as standby sleep, right, if you are sleeping, you can only press the power button.
If you can't wake up in standby, it is mainly a compatibility problem or a CMOS setting problem, you can refer to your motherboard manual to set it.
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It should be your keyboard problem.
Generally, after sleep, press the power button to wake up.
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Check out the power management program! It may not be set in it!
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It could be that he slept too deadly. It is better for you to splash him with water. It will be finalized at the moment.
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Listen to me, now honestly install the motherboard driver.
You can use the power item in the control panel to help somewhat.
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Generally, after sleep, press the power button to wake up.
Mine also has to press the power button.
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KK is here - Manager Level 4) is joking with you, don't you listen to him!!
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Go find a prince and kiss him.
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Causes a black screen after standby.
The main reasons for not being able to wake up are as follows:
1. If there is no external power supply; It may be that the battery is out of charge, just connect it outside.
Just plug it into the power supply.
2. If you can't wake up when connected to the external power supply; The battery can be removed. Then connect an external power supply to power it on.
3. It is possible that the machine has a hardware failure; There are mainly hardware reasons for this; motherboard and motherboard power failure; Or a faulty display. We basically don't judge the failure of this kind of hardware. It can be sent to a professional for overhaul.
Here's the difference between System Standby and System Hibernation.
1. System standby: temporarily stop operating the computer for a period of time, and the computer will enter a power-saving mode when there is no work to do, but it will immediately enter the working state when performing operations such as tapping the keyboard and moving the mouse.
When the system is in standby, the data that is currently running is stored in memory, and the machine only supplies power to the memory, while components such as hard disks, screens, and CPUs stop supplying power. Since the data is stored in fast memory, it is faster to enter the waiting state and wake up. However, this data is stored in memory, and if the power is cut off, the data will be lost.
2. System hibernation: Computer hibernation is when the computer is not operated for a long time, the computer stops working and turns off the power of most components, at this time, you need to press the wake up button to wake up the computer and enter the working state.
When the system is hibernating, the computer will save the data that is currently running in the hard disk, and the power supply of the whole machine will be completely stopped. Because data is stored on the hard drive, which is much slower than memory, it is relatively slow to go to sleep and wake up, and you can completely disconnect the power of your computer while you are sleeping.
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When you use sleep mode, you can turn off your computer and be confident that when you come back, all your work will be completely exactly restored to the state it was in when you left it. The contents of the memory are saved on disk, and the monitor and hard disk are turned off, which also saves power and reduces the wear and tear of the computer.
But sometimes the computer sleeps and you can't wake up. Below, let's take a look at the main reasons why the computer can't wake up after sleep and how to solve it.
The computer can't wake up after hibernation (the main reason).
1. Caused by system settings.
2. This function is not supported by the system firmware.
The computer can't wake up after hibernation (workaround).
1. Check if your computer supports this function!
How to view: Click "Start" - Run"; Then type in "cmd" and click OK!
Then type "powercfg -a" in the command window, remembering that there is a space in front of it; Press "Enter" when you're done; The results showed standby (s3); Explain that your machine supports the sleep function. If not, you need to contact the computer manufacturer to upgrade the blos.
2. System setting solution:
In many cases, it is because this feature is not turned on. Right-click on My Computer, then select Manage!
Then open "Device Manager" - "Mouse and other pointer devices" in turn. Then right-click and select Properties.
Then switch to "Power Management" and tick the box!
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Dear, glad to answer for you. If your computer has been asleep for too long and won't wake up properly, here are a few things you can try to fix the problem:1
Check hardware connections: First, make sure that the monitor, keyboard, mouse, and other external devices are well connected and not loose or loose. 2.
Check your power management settings: When your PC is asleep, it might not wake up due to a power management policy set by your system. You can try to modify the power management settings, disabling the feature of "Settings Options - Power & Sleep - Change the time when the computer goes to sleep".
3.Force restart mega: If you can't solve the problem after trying the above methods, you can try to force restart your computer.
Press and hold the power button of your computer's console for about 5 seconds until your computer shuts down. Press the power button again to try to start up your computer. If none of the above methods work, it is recommended to check if there is a problem with the computer hardware.
For example, it may be that the hard disk is faulty, or the memory device is faulty. If further problems are needed, it is advisable to seek help from a professional technician.
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Hello dear, happy to answer your <>
When the computer cannot be woken up because the slag core has been dormant for a long time, you can try the following methods to fix it:1Press the power button and press and hold for about 5 seconds.
This will force you to shut down and then restart your computer, which may resolve the issue. 2.Check whether the battery is charged, whether the power cord is plugged in, etc., to ensure that the power supply of the computer is normal.
Some laptops may not wake up when the battery is low. 3.Check if your computer has entered a dead state.
You can try pressing Ctrl+Alt+Delete to see if you can enter the task manager and end the abnormal process. 4.Try using your computer's startup recovery feature to fix it.
For specific steps, please refer to the computer's instruction manual or the official **. 5.If none of the above methods work, you can try to disassemble the computer and replug the hardware device such as memory modules and hard disks.
Pay attention to the joke when operating, and be careful to avoid damaging the equipment. If none of the above methods can solve the problem, it is recommended to seek the help of professional and technical personnel to ensure that the problem is properly solved. <>
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Summary. Hello, the specific steps of the computer can not wake up from sleep are as follows: long press the Windows system boot button to force shutdown, and then turn on, and then set up the computer, the imac computer is caused by the interference of the magnet in the protective case, and the magnet around the computer can be cleaned up. 1. Right-click on this computer, Manage, Device Manager.
2. Network adapter, double-click the NIC driver. 3. Click Power Management, check Allow the computer to turn off this device to save power, Allow this device to wake up the computer, and click OK. I hope mine can help you.
Hello, the specific steps of the computer can not wake up from sleep are as follows: long press the Windows system boot button to force shutdown, and then turn on, and then set up the computer, the imac computer is caused by the interference of the magnet in the protective case, and the magnet around the computer can be cleaned up. 1. Right-click on this computer, Manage, Device Manager. 2. Network adapter, double-click the NIC driver.
3. Click Power Management, check Allow the computer to turn off this anti-slip device to save power, allow this device to wake up the computer, and click Antqiao vertically to confirm the boredom. I hope mine can help you.
Computer (computer), commonly known as computer, is a modern electronic computer used for high-speed calculation, which can perform numerical calculations, logical calculations, and also has the function of storage and memory. It is a modern intelligent electronic device that can operate according to the program and process massive amounts of data automatically and at high speed. A computer that is composed of a hardware system and a software system without any software installed is called bare metal.
It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers, and the more advanced computers include biological computers, photonic computers, quantum computers, etc. Inventor of the computer John von Neumann. The computer is one of the most advanced scientific and technological inventions of the 20 th century, which has had an extremely important impact on human production and social activities, and has developed rapidly with the vitality of powerful nonsense.
Its application field has expanded from the initial military scientific research application to all fields of society, and has formed a huge computer industry, which has led to technological progress on a global scale, which has triggered profound social changes, and computers have spread all over ordinary schools, enterprises, and institutions, and have entered the homes of ordinary people, becoming an indispensable tool in the information society. I hope mine can help you.
Based on the situation of the landlord, the computer does not start at all, you should rule out the software, display, sound, memory module problems, then the only possible problem is the failure of the hard disk; Problems with the power connection socket; The regulator is damaged. It is recommended to drag a repair person outside to check, they have all tools, and the door-to-door fee is roughly ranging from 20 to 50, you can bargain, I wish the landlord a computer as soon as possible.
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Solve in the order of soft first and then hard:
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