Black screen after turning on the computer?
Computer screen goes black? do not panic! PHP editor Baicao provides you with a comprehensive guide to solving computer black screen problems. This guide will dive into the common causes of a black screen and walk you step-by-step through fixing the problem and getting your computer back up and running.
1. The screen goes black after the computer is turned on?
1. Press the shift+alt+delete keys or shift+ctrl+esc keys simultaneously to call the task manager program
2. Open the task manager, then select the "Processes" tab, and find explorer.exe in the process Click on the process, and then 3. Press the "End Process" button. At this time, the desktop is gone, don't be afraid, see the next step
3. Continue to press ctrl + alt + delete to open the task manager and select "File" - —"New Task" Next, enter "explorer.exe" in the pop-up dialog box, click OK. If the shift+alt+delete key cannot bring up the task manager, try pressing the system key+R key to open the run, enter tasksmgr and press Enter.
2. The screen goes black after turning on the acer computer?
Can you hear the sound of entering the system normally? If you can hear it, it means the host is normal, but the output resolution display does not appear. The solution is to keep clicking F8 after booting until the interface where you can select safe mode appears. Select vga mode. After entering, adjust the resolution that your monitor can display and restart.
3. The screen goes black after turning on the Huawei computer?
1. Memory failure
Many people may not know the role of computer memory sticks. In fact, the role of memory is to carry the components of the computer running system and software. The CPU calls data from the hard disk and then runs it in the memory. The size of the memory It determines how fast the computer system runs and the amount of running software.
So, when we turn on the computer, the moment we press the power button, the process starts and begins to call data through the memory. When the memory fails, the computer cannot detect the memory stick, and the CPU cannot call the data. , the system will not be able to operate normally.
If you encounter a black screen with no display when the computer is turned on, you might as well unplug the memory module, clean the dust from the memory card slot, then plug it back in, and the computer can start normally.
2. Graphics card failure
The role of a graphics card is similar to that of memory, except that the graphics card is responsible for processing images. Graphics cards are required for image design, playing large games, etc. There are two types of graphics cards, one is an integrated graphics card integrated on the motherboard, and the other is an independent graphics card installed on the PCI-E slot.
4. The screen goes black after turning on the Lenovo computer?
After the computer screen goes black, you can cut off the power and try to restart it, or you can reinstall the system
5. Why does the computer screen go black after it is turned on?
First, if it is a desktop computer, it may be that the computer monitor is not powered on. It is recommended to check whether the monitor light is on. If it is on, it is a problem. If it is not on, it is possible that the monitor and the power strip are not plugged in properly.
Second, the laptop may have a battery problem. You can unplug the battery and power it on directly to try.
Third, there is another possibility that the laptop is in sleep mode.
6. Reasons and solutions for a black screen after the computer is turned on
A black screen after the computer is turned on is a common problem, which may be caused by a variety of reasons. As an experienced website editor, I will provide you with a detailed analysis of the possible causes of a black screen on your computer and provide professional solutions to help you restore normal use of your computer as soon as possible.
Common reasons for a black screen when a computer starts up
The reasons why a black screen appears after a computer starts up usually include the following:
Hardware failure: If there are problems with hardware components such as the motherboard, graphics card, memory, etc., it may cause the computer to fail to start normally and a black screen will appear. . Driver issues: Damaged or incompatible graphics card drivers can also cause a black screen. System failure: Problems such as operating system file corruption and system crash may also cause the computer to fail to start normally. BIOS setting errors: Some improper settings in the BIOS may also cause a black screen. Power issues: Insufficient power supply or power failure may also cause a black screen.How to solve the problem of black screen when computer starts up
For the above possible reasons, we can take the following methods to solve the problem of black screen when computer starts up:
Semak sambungan perkakasan: Periksa dengan teliti sama ada papan induk, kad grafik, memori dan komponen perkakasan lain disambungkan dengan kukuh, dan cuba pasang semula jika perlu. Kemas kini pemacu: Muat turun dan pasang versi terkini pemacu kad grafik anda untuk memastikan pemacu serasi dengan sistem anda. Masukkan mod selamat: Jika komputer boleh memasuki mod selamat, anda boleh cuba menyahpasang dan memasang semula pemacu kad grafik dalam mod selamat. Semak tetapan BIOS: Masukkan BIOS dan semak tetapan yang berkaitan untuk memastikan tetapan kad grafik, memori dan perkakasan lain adalah betul. Periksa bekalan kuasa: Jika bekalan kuasa tidak mencukupi, anda boleh menggantikannya dengan penyesuai kuasa yang lebih berkuasa. Pembaikan sistem: Jika tiada kaedah di atas dapat menyelesaikan masalah, anda mungkin perlu menggunakan alat pembaikan sistem untuk membaiki fail sistem atau memasang semula sistem pengendalian.Ringkasnya, masalah skrin hitam pada permulaan komputer mungkin disebabkan oleh banyak sebab, yang perlu disiasat dengan teliti dan penyelesaian yang disasarkan harus diambil. Saya berharap melalui analisis dan cadangan dalam artikel ini, anda dapat menyelesaikan masalah skrin hitam pada komputer anda secepat mungkin dan menyambung semula penggunaan biasa. Terima kasih kerana membaca, saya doakan anda bahagia dan bekerja dengan lancar
7. Skrin menjadi hitam selepas komputer dihidupkan dan tidak boleh masuk ke desktop?
1.
Buka perisian pemasangan, pilih antara muka cakera U boot, masukkan cakera U ke dalam komputer, dan klik Cipta cakera but cakera U untuk mula membuatnya.
2.
Kemudian anda masukkan antara muka pemilihan sistem Di sini anda boleh melihat pilihan untuk pelbagai versi Di sini kami mengambil sistem Windows 10 Home Edition 64-bit sebagai contoh, dan kemudian klik untuk memulakan pengeluaran.
3.
Untuk mencipta cakera but cakera U, anda perlu mengosongkan semua fail dalam cakera U yang dipilih Jika terdapat sebarang data, sandarkan fail sebelum memulakan pengeluaran, kembali ke skrin pengeluaran dan klik OK.
4.
Kemudian muat turun sistem akan bermula Pada masa yang sama, jika anda ingin menukar muat turun sistem, anda boleh klik Batalkan Pengeluaran untuk membatalkan penggantian fail sistem yang dimuat turun, harap bersabar 8. Mengapakah skrin menjadi hitam selepas menghidupkan komputer?
1 Mungkin sambungan video antara hos komputer dan monitor berada dalam hubungan yang lemah, atau terdapat masalah dengan kabel sambungan ini Pada masa ini, anda perlu memasang semula kabel sambungan, atau menggantikannya kabel sambungan.
2 Kerana jari emas memori atau kad grafik teroksida, mengakibatkan sentuhan lemah antara memori dan slot memori, dan sentuhan lemah antara kad grafik dan slot kad grafik, mengakibatkan ketidakupayaan untuk but atau a. skrin hitam. Pada masa ini, anda perlu mengeluarkan memori dan kad grafik bebas, gunakan pemadam untuk mengelap bahagian tembaga memori, dan kemudian masukkannya kembali Gunakan kaedah yang sama untuk kad grafik bebas, dan kemudian pasang casis.
3 Apabila bekalan kuasa bekalan kuasa tidak mencukupi dan tidak ada voltan dan arus yang mencukupi untuk dimulakan, skrin secara semula jadi akan menjadi hitam apabila ia dihidupkan pada masa ini, satu-satunya cara untuk menggantikannya bekalan kuasa adalah untuk menggantikan bekalan kuasa.
9. Bagaimana untuk menyelesaikan skrin hitam selepas menghidupkan komputer Lenovo?
Skrin hitam selepas but adalah kerana tiada isyarat rangkaian Periksa sama ada terminal input isyarat rangkaian disambungkan dengan baik atau sama ada pelayan mempunyai output isyarat.
10. Apakah yang perlu saya lakukan jika skrin menjadi hitam selepas menghidupkan komputer?
1. Sambungkan bekalan kuasa dan sahkan sama ada skrin hitam disebabkan oleh komputer yang tidak mencukupi.
2. sebuah kedai pembaikan untuk dibaiki.
3 Jika skrin menjadi hitam, terdapat bunyi dari sistem, dan skrin luaran tidak normal, mungkin terdapat masalah dengan kad grafik atau papan induk Anda boleh membuka selongsong notebook dan mengeluarkan habuk di dalamnya, atau menghantar terus ke kedai pembaikan untuk dibaiki.
4 Jika terdapat cahaya pada skrin dan kursor berkelip di sudut kiri atas, sistem adalah hitam Adalah disyorkan untuk membuat cakera but USB dan memasang semula sistem.
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