search
HomeComputer TutorialsTroubleshootingBlack screen after turning on the computer?

Black screen after turning on the computer?

Aug 05, 2024 pm 07:12 PM
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.

Black screen after turning on the computer?

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.

The above is the detailed content of Black screen after turning on the computer?. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Understanding Data Loss Risks of SSD Drives & How to PreventUnderstanding Data Loss Risks of SSD Drives & How to PreventMay 15, 2025 pm 08:06 PM

Despite their impressive speed and reliability, SSDs are not immune to failures. This article from MiniTool delves into the most common data loss risks associated with SSD drives and provides effective strategies to minimize the risk of file loss.Qui

I2C HID Device Code 10 Happens on Win11/10? 8 Proven TipsI2C HID Device Code 10 Happens on Win11/10? 8 Proven TipsMay 15, 2025 pm 08:05 PM

Have you encountered problems with I2C HID device code 10 on your Windows 11/10 computer? Learn how to fix code 10 errors with some proven solutions. Here, MiniTool will provide you with detailed guidance to help you solve your problem. Quick navigation: - I2C HID device cannot start code 10 - Fix 1: Disable and enable I2C HID devices - Fix 2: Change the power management settings - Fix 3: Uninstalling I2C HID device drivers - Fix 4: Uninstall and reinstall HID-compliant mouse driver - Fix 5: Update I2C HID device driver - Fix 6: Change BIOS settings - Fixed

Laptop Shuts Down Without Low Battery Notification? Fix ItLaptop Shuts Down Without Low Battery Notification? Fix ItMay 15, 2025 pm 08:04 PM

If your laptop shuts down directly without warning when it is low, this may affect your work. To solve this problem, you can refer to the guide provided by MiniTool. Quick navigation: - No low battery notifications in Windows 11/10 - Method 1. Turn on Windows Notifications - Method 2. Run the power supply troubleshooting tool - Method 3. Change the battery power saving settings - Method 4. Check the power option settings - Method 5. Restore the default power plan - at last There is no low battery notification in Windows 11/10 When the battery is low, the desktop displays a warning message so that you can save your current work or plug in the charger. Usually, when the battery is low,

A Complete Guide to Fix TeamViewer Protocol Negotiation FailedA Complete Guide to Fix TeamViewer Protocol Negotiation FailedMay 15, 2025 pm 08:03 PM

TeamViewer enables users to remotely control another computer, share files, and engage in real-time communication. However, issues like "TeamViewer protocol negotiation failed" can arise, disrupting the connection. This article from MiniToo

Windows 11 KB5058411 Not Installing? Try These MethodsWindows 11 KB5058411 Not Installing? Try These MethodsMay 15, 2025 pm 08:02 PM

Microsoft has rolled out the KB5058411 update for Windows 11 version 24H2 users. If you're curious about the new features, how to download and install it, or what to do if KB5058411 fails to install, this MiniTool article has you covered.Quick Naviga

How to fix Microsoft Office error code 0-2048 in Windows?How to fix Microsoft Office error code 0-2048 in Windows?May 15, 2025 pm 08:00 PM

Microsoft Office is a cornerstone Windows productivity software that enables applications like Word, Excel, and Outlook to execute document creation all the way

Revenge of the Savage Planet Crashing/Not Launching: FixedRevenge of the Savage Planet Crashing/Not Launching: FixedMay 15, 2025 pm 06:01 PM

Nothing is more satisfying than having a problem with Survival: Revenge crashing or failing to start on PC. Don't worry, here are several fixes provided by MiniTool to solve these annoying problems. Quick navigation: - Fix 1. Run the game as administrator - Fix 2. Disable overlay - Fix 3. Update GPU drivers - Fix 4. Verify the integrity of the game file - in conclusion Survival of the Wild: Revenge is an exciting new adventure game where players travel between different planets, collecting resources and finding ways to return to Earth. Although the game isn't hardware-required, if you have problems with your download or your PC isn't fully updated, you may encounter Survival of the Wild: Revenge

Top 5 Proven Fixes for VPN Not Working on ChromeTop 5 Proven Fixes for VPN Not Working on ChromeMay 14, 2025 pm 08:02 PM

Are you experiencing issues with websites not loading on Google Chrome while using a VPN, yet other browsers function normally? This guide from MiniTool will help you understand the causes and provide solutions to fix VPN issues on Chrome.Quick Navig

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

Dreamweaver Mac version

Dreamweaver Mac version

Visual web development tools

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Safe Exam Browser

Safe Exam Browser

Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SublimeText3 English version

SublimeText3 English version

Recommended: Win version, supports code prompts!