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Press the [NumLock] or [Caps Lock] button on the keypad on the right side of the keyboard to check whether the keyboard indicator can be lit up, if it can indicate that it can enter the system, but the **output part is faulty. If there is no response, it may be that the computer hardware is in poor contact. The details are as follows:
What should I do if the computer boots on a black screen and the mouse light is on but the keyboard light is not on.
1. Press the [numlock] button on the keypad on the right side of the keyboard to see if the keyboard light is on, or press the [caps lock] caps lock button to see if the caps lock light is on.
2. If you use a discrete graphics card, you can pull out the discrete graphics card and use the motherboard integrated graphics card to try it, or change the output port of the graphics card**; If it can be turned on normally, the former can try to use alcohol or an eraser to clean the gold finger part of the graphics card, and the latter may be the output port is faulty;
3. You can try to change the monitor, but the probability of the monitor is relatively small, if the display indicator is green after turning on, but there is no image, it may be that the display is malfunctioning;
4. If the keyboard light does not respond, it may be that the memory is in poor contact and cannot enter the system; After power-off, open the case or disassemble the bottom cover of the laptop, reinsert the memory module, and wipe the gold finger, which is the metal contact part, with an eraser in one direction, wipe it clean and then reinstall it in the slot.
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It may be in hibernation mode, and you will need to change the hibernation settings. If that doesn't work, try reinstalling the system. If the problem has not been solved, it is best to go to the after-sales service to check whether there is a problem with the motherboard and graphics card.
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Press the [DunumLock] or [Zhicaps Lock] button on the keypad on the right side of the keyboard to check whether the keyboard indicator can be lit up, such as zhuan Guo can indicate that you can enter the system, but the output part of the shu** is faulty. If there is no response, it may be that the computer hardware is in poor contact. The details are as follows:
What should I do if the computer boots on a black screen and the mouse light is on but the keyboard light is not on.
1. Press the [numlock] button on the keypad on the right side of the keyboard to see if the keyboard light is on, or press the [caps lock] caps lock button to see if the caps lock light is on.
2. If you use a discrete graphics card, you can pull out the discrete graphics card and use the motherboard integrated graphics card to try it, or change the output port of the graphics card**; If it can be turned on normally, the former can try to use alcohol or an eraser to clean the gold finger part of the graphics card, and the latter may be the output port is faulty;
3. You can try to change the monitor, but the probability of the monitor is relatively small, if the display indicator is green after turning on, but there is no image, it may be that the display is malfunctioning;
4. If the keyboard light does not respond, it may be that the memory is in poor contact and cannot enter the system; After power-off, open the case or disassemble the bottom cover of the laptop, reinsert the memory module, and wipe the gold finger, which is the metal contact part, with an eraser in one direction, wipe it clean and then reinstall it in the slot.
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Take Dell's new Inspiron 15, win10 system as an example, the solution to the Dell laptop keyboard with a black screen is as follows:
If the screen is black due to software, you can restart the machine and press the F8 key several times when turning on the machine to bring up the system's boot options menu. Once the System Boot Options menu comes out, select Enter Safe Mode. If you can enter the safe mode normally, you can delete the software or driver installed before the black screen in the safe mode.
Then reboot is sufficient;
It is also possible that the display component is malfunctioning and the screen is black. You can connect your desktop monitor to the VGA display connector on your laptop and switch the display to the VGA external display. If the switch can be successful, it means that there is a problem with the display part, and you can go to the official store to buy and replace it;
In addition, it is possible that the memory module is loose or the component is faulty; You can first dial the laptop battery, open the back cover of the laptop, reinsert the memory module, and restart it; There are several major components of a laptop computer, including the CPU, motherboard, memory, and graphics card. These parts are indispensable, as long as one of them has a problem, it will cause the notebook to not operate normally, the most common is that the boot does not respond, if there is no problem with the memory, it can be sent to the official store for inspection and repair.
This answer applies to other models of Dell computers.
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When the keyboard lights up when the laptop is turned on, but the screen appears black, it may be that the screen display is faulty, or it may be a problem with the computer system.
Therefore, in order to ensure the safe use of the computer, it is better to communicate with the technical personnel in a timely manner and make maintenance treatments.
1. Effective communication starts from careful observation and locks in the details to gain insight into opportunities.
Communication is a two-way interactive exchange, and the reason why it is called communication must be a purposeful social interaction.
When communicating, learn to observe words and colors, and understand the real motives and thoughts of the other party through observation, only if the needs of the other party can be effectively matched and connected, we can take the lead.
A keen sense of observation can help you win the favor of the other person and show that you are sincere in your communication.
2. While observing and understanding, listen carefully and think about how to speak better.
Only after carefully observing and understanding the true meaning of the other party, and understanding the facts and opinions of the other party, we cannot immediately reply after careful consideration.
We should not draw arbitrary conclusions, let alone refuse them. In order to demonstrate sincerity, it is necessary to observe words and feelings, and after careful consideration, the words and opinions should be clear.
Seeing, thinking, and listening, all before speaking, speaking without going through the brain is unethical and irrational. Only when you see clearly, think clearly, and hear clearly, can you speak clearly.
3.Communicate with humility and courtesy.
I'm right", this attitude will only lead to poor communication and make it impossible for communication to continue. When communicating, it is best to keep your profile as low as possible, that is, to fully respect the opinions of the other party, and to express your opinions and opinions appropriately and not excessively.
Even if you think that your statement is not wrong or there is a problem with the other party's opinion, you should first listen to the other party's words, different people have different ideas, the ability to express and understand is also different, there may be the other party's expression mistakes or their own understanding is biased, you should lower your posture and listen patiently.
4.Don't get emotional.
When communicating, it is important to keep a calm mind and not be emotional. Emotionally charged may make communication stuck halfway and unable to communicate, and even lead to abandonment and failure of communication.
If you feel irritable and restless in the process of communication because of your emotions, then you have to stop communicating and wait for a period of time to calm down before you can continue to communicate, which will actually make all parties in the communication happy.
5.Communicate with respect.
Unnecessary pride can only become a stumbling block to communication, so at the very least, you should give up your so-called self-esteem when communicating. Don't say "My self-esteem won't allow me to ......In that case, it will only make communication impossible.
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In this case, it is difficult to say that there is a problem somewhere, and it needs to be investigated one by one. You can start with the memory module. After that, check the motherboard, etc., and see if the computer is hot.
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Try to replug the memory module, if it doesn't work, it is not excluded that it is the screen or motherboard.
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Summary. According to the following operations, you can achieve the keyboard always on1, first turn on the Dell notebook, press the power button, so that the computer enters the system interface. 2. After turning on the computer, we look for the shortcut key of the keyboard light on the keyboard, which is generally F10, and there will be an icon similar to a glow on it.
3. After finding the shortcut key of the keyboard light, we find the fn key of the Dell notebook, which is generally at the bottom left of the keyboard 4. After finding it, press the fn key and press the shortcut key of the keyboard light, that is, after fn + press the shortcut key, you can see that the keyboard light has been lit.
According to the following operations, you can achieve the keyboard always on1, first open the Dell notebook, press the power button, so that the computer enters the interface of the system. 2. After turning on the computer, we look for the shortcut key of the keyboard light on the keyboard, which is generally F10, and there will be an icon similar to a glow on it. 3. After finding the shortcut key of the keyboard digging light, we find the fn key of the Dell notebook, and hold and close it generally at the bottom left of the keyboard 4. After finding it, press the fn key and press the shortcut key of the keyboard light, that is, after fn+ press the shortcut key, you can see that the keyboard light has been lit.
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Summary. Hello, sorry to keep you waiting.
The power button of the Dell computer is still lit and the screen is black is caused by the fact that the computer may have been infected with a Trojan virus, here you can solve it by entering the safe mode of the computer and then checking the computer, the specific operation steps are as follows:
1. Here first try to turn on the computer again, press the windows+r key combination on the computer keyboard to bring up the computer system running box.
2. Enter msconfig into the run box and click OK.
3. After confirmation, the system configuration box will pop up, and select Boot here.
4. After entering the boot interface, check the security boot, and then click OK.
5. After this is confirmed, you need to restart the computer to enter the safe mode.
6. After entering the safe mode of the computer, the operating system of the computer will no longer suddenly go black, and the computer can be comprehensively diagnosed.
Dell computer black screen keyboard light what's going on.
Hello let you wait for a long time Dell computer power button is still on the screen is black screen is due to the computer may be caused by the wooden chop horse virus, here can be solved by entering the safe mode of the computer and then checking the computer, the specific operation steps are as follows: spring liquid car 1, here first try to open the computer again, press the windows + r key combination on the computer keyboard to bring up the computer system running box. 2. Enter msconfig into the run box, and then click OK3. After confirming, the system configuration box will pop up, and here select the guide bury noise.
4. After entering the boot interface, check the security boot, and then click OK. 5. After this is confirmed, you need to restart the computer to enter the safe mode. 6. After entering the safe mode of the computer, the operating system of the computer will no longer suddenly go black, and the computer can be comprehensively diagnosed.
I hope it can help you, if you are satisfied, please like, thank you! Have a great day.
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Dell boots on a black screen but the keyboard lights up.
If your Dell laptop has a black screen but a keyboard light is on after turning it on, it could be one of the following reasons: Graphics card malfunction: It may be due to a problem with your graphics card that prevents the display of the screen content.
You can try restarting your PC or pressing the fn + f8 keys on your keyboard to see if that fixes the issue. If the problem persists, you can try updating your graphics card drivers or sending your computer in for repair. Monitor malfunction:
If your computer monitor is malfunctioning, it can also cause the black screen issue. You can try connecting another monitor to see if you are able to display the content. If the monitor is working properly, you may need to replace your laptop's monitor.
Memory issues: Memory failures can also cause the black screen issue. You can try replugging the memory or replacing the memory module to resolve the issue.
Other hardware issues: If none of the above methods solve the problem, it may be due to the failure of other hardware components, such as the motherboard or processor. At this time, it is recommended to send the computer for repair or contact after-sales service to solve the problem.
In conclusion, if you have a black screen issue with your Dell laptop, it is recommended to try restarting your computer first or pressing the fn + f8 keys to see if that fixes the issue. If the problem persists, you can consider the above reasons and rule them out one by one. If you are unsure of how to deal with these issues, we recommend contacting Dell Customer Support or seeking professional assistance.
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