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Anonymous users2024-02-06The laptop won't turn on and the screen goes black.
It may be caused by these reasons: first, the power adapter of the notebook is damaged and cannot be charged normally; Second, the memory slots in the notebook are not in good contact; The third is the video memory of the notebook graphics card.
False soldering occurs. Here's how to fix each of the reasons:
1. It may be due to the power adapter of the notebook being damaged and unable to charge normally, or the current battery is dead, you can try to replace the power adapter and then fully charge the battery;
2. It is also possible that the memory slot in the notebook is not in good contact, resulting in a black screen that cannot be turned on; You first disconnect the power supply, open the back cover of the computer, and then take out the memory, using the eraser to align the gold finger of the memory.
part, wipe it back and forth a few times, blow the ash, then insert it back, cover the back cover, and generally be able to start normally;
3. The memory of the notebook graphics card is soldered, which can only be repaired by after-sales personnel; It may also be that the boot circuit of the notebook motherboard is faulty, such as clock, reset, power supply, MOS tube.
If there is a failure, it may cause the machine to fail to boot, the screen is black, and there is a problem, so it can only be sent to the after-sales service or repair shop to repair the motherboard;
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Anonymous users2024-02-05There is a problem with the update driver, such as forcing quitting in the middle of the update, or the installed driver does not match the system and causes a conflict, resulting in a failure to boot. In this case, you may need to reinstall the system.
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Anonymous users2024-02-04It may be due to the power adapter of the notebook being damaged and not charging normally, or the current battery is dead, you can try to replace the power adapter and then fully charge the battery.
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Anonymous users2024-02-03The drivers are not compatible.
After updating the driver, the computer is not compatible with the system or the installation is not successful, it is recommended to change the driver to the original version and then restart.
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Anonymous users2024-02-02The computer has not been able to turn on after updating the driver, it may be due to a system failure, or it may be a poor network connection, you can refresh the network to try.
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Anonymous users2024-02-01Summary. 1. You need to wait for the system update to be completed before you can enter the system. 1. If the system update causes the machine to freeze, or the waiting time is more than half an hour, then you can do the following:
3. Restart the computer and keep pressing the F8 key as soon as it starts. 4. Select Enter Safe Mode, and wait for the update in the state of entering Safe Mode without getting stuck. 5. Wait for no more than half an hour, and then it will enter the safe mode, as long as you restart the computer again, you can enter the system normally.
6. If it doesn't work, then you can reinstall the system to solve it completely.
What happens if the computer can't turn on after updating the system.
1. You need to wait for the system update to be completed before you can enter the system. 1. If the system update causes the machine to freeze, or the waiting time is more than half an hour, then you can do the following: 3. Restart the computer, and press the F8 key as soon as it starts.
4. Select Enter Safe Mode, and wait for the update in the state of entering Safe Mode without getting stuck. 5. Wait for no more than half an hour, and then it will enter the safe mode, as long as you restart the computer again, you can enter the system normally. 6. If it doesn't work, then you can reinstall the system to solve it completely.
It's been in a reboot loop.
11 of the system.
Stuck machine pro. It's just rebooting all the time, and then the screen goes black automatically, and it shuts down, and then it boots up and restarts again.
How to solve it.
See step 3 above. Go on.
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Anonymous users2024-01-31After updating the system, the machine cannot be turned on. If there is an operation to cut off the power supply or force the power to be cut off during the update process, the system will be directly damaged. If win7 system.
Updating the system is a patch issue. The former requires a reinstallation of the system. The latter tries to enter safe mode.
Make a fix. If you don't enter safe mode, you can only reinstall the system.
First of all, according to the analysis of the specific situation, if there is no direct power reaction, then check the power supply, poor contact, hardware and other issues, transfer to the second step, if it is not possible to enter the system, the operating system or software problems may be transferred to the third step.
Check if there is a problem with the power supply, first see if the power supply is not plugged in, if there is a problem with the plug, if you use a battery, please plug it in and try again. You can go to your friends, or go to computer repair shops and dealers to find the same model of power supply. Once plugged back in, press the start button and if it can't turn on, press a little longer.
If you can connect the power supply after changing someone else's power supply, it means that there is a problem with the power supply, if it proves that the power supply is fine, it may be the hardware reason, go to the fifth step.
Go to the final precise configuration adjustment, turn on and hold F8, enter the advanced options page, select the latest precise configuration, and then return. If you can enter the system, it may be due to virus infection, hardware driver incompatibility with the system, operating system and other problems. Once in the system, run the antivirus software.
Check for viruses, if there is a virus, restart the computer after antivirus, if it is not normal, the device driver and program may not be compatible, delete the graphics card, network card and other drivers.
After removing the guess drive reboot, if there is a problem, the next step.
To repair and install or reinstall the system, set the optical drive as the first boot device in the BIOS, insert the system disk, and press the R button to repair and install. If the fault persists, at the beginning of entering the system, choose to click GOST to restore the system or reinstall the system using the system disk.
Check if there is a hardware problem, open the laptop to check if there is any loose hardware, generally speaking, if the hardware is not plugged in, an alarm sound will sound, and a long sound will constantly indicate the memory.
The bar is not inserted, the length indicates a problem with the memory or motherboard, and the length indicates a card error. If there is too much dust inside the laptop, it is best to clean it up first. In addition, please pay attention to whether it is newly replaced hardware, it is normal before replacing the hardware, abnormal after replacement, and check whether it is compatible.
If it can't be started at this time, it's best to send it for repair. The expert will investigate your hardware one by one to see if there is a problem. Nenma.
This one is available for brand models such as Dell Vostro3668.
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