


How to solve the problem that the keyboard light of Win7 computer cannot light up
1. How to turn on the keyboard light when using Win7 computer?
If the keyboard light does not come on when using Windows 7, you can try the following troubleshooting steps:
-
Check the connection:
- Make sure the keyboard is properly connected to the computer and try to replug and unplug the keyboard.
-
Check keyboard status:
- Check if there is a physical switch on the keyboard to control the keyboard light, make sure the switch is in the correct position Location.
-
Check the device manager:
- Open the device manager and check whether the keyboard is working normally. If there is any abnormality, Try updating or reinstalling the keyboard driver.
-
Check the system settings:
- In the control panel, go to "Devices and Printers", find the keyboard, make sure Its condition is normal.
-
Check the power supply:
- Make sure the computer's power supply is normal and try changing the USB port to which the keyboard is connected.
#2. The keyboard light does not light up after the computer is started and the monitor does not respond?
If the keyboard light does not come on and the monitor does not respond after the computer is started, there may be the following solutions:
-
Check the power supply:
- Make sure the computer power supply is normal and try to replace the power socket.
-
Check the monitor connection:
- Check the connection between the monitor and the computer, make sure the connection is firm, and try to replace the cable.
-
Try an external monitor:
- If it is a desktop computer, try connecting an external monitor and check if there is signal output.
-
Enter safe mode:
- Try to enter Windows safe mode to see if it can start normally.
-
Restore the system:
- Use Windows safe mode or recovery tools to restore the system to its previous normal working state.
3. There is no response when the computer is turned on, the keyboard light is not on, but the mouse is on?
If the computer does not respond when you turn it on, the display does not appear, the keyboard light does not light up but the mouse does, you can try the following steps:
-
Check Hardware connections:
- Check all hardware connections, including power cords, monitor connections, keyboard and mouse connections, etc.
-
Try to restart:
- Try to force shut down the computer, wait for a while and then restart.
-
Check the monitor input source:
- Make sure the monitor selects the correct input source, switch the input source to see if there is show.
-
Check the power supply:
- Make sure the power supply to the computer is normal and try changing the power socket.
-
Enter the BIOS/UEFI settings:
- Try to enter the computer's BIOS/UEFI settings to check the hardware status and startup options.
Summary:
- (1) Keyboard light is not on: Check the keyboard connection, Switches, device managers, system settings and power supplies.
- (2) Monitor not responding: Check the power supply, monitor connection, try an external monitor, enter safe mode or restore the system.
- (3) No response when booting, no display: Check the hardware connection, try to restart, check the monitor input source, check the power supply, and enter the BIOS/UEFI settings.
The above is the detailed content of How to solve the problem that the keyboard light of Win7 computer cannot light up. For more information, please follow other related articles on the PHP Chinese website!

Related ##### Before Dropbox and OneDrive, We Had Windows Briefcase Windows Briefcase: A Pioneer in File Synchronization. Posts 1 Choosing a navigation app? Bing Maps offers the closest experience to the discontinued Windows Maps. Google Maps and

The "breviation package" feature introduced by Windows 95 makes file synchronization possible. At that time, this function was unique in the field of file synchronization. However, with the rise of cloud services such as OneDrive, Microsoft has gradually phased out the "branded briefcase" feature since Windows 8. You might be surprised that file synchronization is not a new technology, in fact, Microsoft has provided this feature with a virtual folder called "Briefcase" as early as Windows 95. A brief history of Windows "Briefcase" As the name suggests, the "brookie" feature was released with Windows 95 released in 1995, which is still considered by many to be one of the best operating systems. It has user friends

Razer Pro Click V2 Vertical Edition Review: Comfort and Performance Razer's first vertical mouse, the Pro Click V2 vertical version, is known for its ergonomic design. The tilt angle of 71.7 degrees, like a handshake, effectively reduces wrist pressure. In terms of technical specifications, the vertical version and the standard version of Pro Click V2 have many similarities. Both are equipped with Razer's advanced Focus Pro optical sensor, with a maximum sensitivity of 30,000 DPI, a maximum speed of 550 inches per second and a maximum acceleration of 40G. All mechanical buttons can withstand 60 million clicks, ensuring durability. In terms of battery life, the vertical version is up to 6 months

Western Digital's 40TB HDDs: A Stepping Stone to 100TB Western Digital (WD) is gearing up to launch 40TB hard disk drives (HDDs), but their ambitions extend far beyond that. This move is a crucial step in WD's roadmap to achieve its ambitious goal:

Windows Subsystem for Linux (WSL): Your Gateway to the Linux World While Windows enjoys widespread consumer popularity for its user-friendliness, Linux dominates the professional sphere. Whether you're a curious beginner or seeking seamless Windows-

How to Clean and Repair a Broken Keyboard I always have some tools ready before starting to repair any computer parts: Precision screwdriver set Cotton swab Isopropanol Magnetic bowl In addition, you need gentle dishwashing liquid, toothpicks, compressed air and keycap puller. Easy to pull out the key caps. After preparing the materials, you must first determine the degree of damage to the keyboard. Be sure to check for damage to the cable first. Just stained with soda and dust? Or are mechanical parts damaged? Or is there a circuit problem? The easiest first step to diagnose a problem is to open Notepad (or other plain text editor) and press each key on the keyboard to make sure they all appear correctly in Notepad. Note any keys that don't work, are difficult to press, or are stuck. Be sure to check all Cs on your keyboard

Intel's Free Arrow Lake Overclocking Boost: Faster Gaming for Core Ultra CPUs Your Intel Core Ultra 200-series processor might already be a powerhouse, but Intel's latest free update delivers a significant performance boost for gamers. The "Int

Windows 11 Taskbar's New "End Task" Button: A Game Changer for App Closing Closing stubborn or frozen apps on Windows has always been a hassle. The simple "Close" button often fails to completely shut down background processes.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

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

Hot Article

Hot Tools

WebStorm Mac version
Useful JavaScript development tools

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

SublimeText3 English version
Recommended: Win version, supports code prompts!
