Why does my monitor say no signal when computer is on
Computer problems are common, and many users have recently reported their devices failing to start—leaving the keyboard, mouse, and monitor unresponsive with a black screen. If you're experiencing this, here are some effective solutions to help you fix it.
1. Check Memory and Hardware
First, ensure the monitor's data cables are properly connected. If the connections are secure but the problem persists, inspect the memory and other hardware. If the keyboard indicator light isn't turning on, the issue could be with the memory. Here's what you can do:
Shut down the computer and unplug it from the power source.
Remove the memory sticks and clean their gold contacts (known as “gold fingers”).
Reinstall the memory sticks, ensuring they're firmly seated, or try inserting them into different slots.
2. Update or Reinstall Drivers
Driver issues can also lead to startup problems, particularly with wireless keyboards or newer wired models, as well as mice. Outdated or missing drivers might prevent these devices from functioning. Updating your drivers could solve the issue.
If you're unfamiliar with your hardware's specifications or want a convenient way to update drivers, Driver Sentry is an excellent tool. This software can automatically detect your computer's hardware models and driver versions, then download and install the latest drivers for you. It streamlines the process, making updates effortless. Here's how to use it:
Download and install Driver Sentry.
Launch the software and click Scan to perform a system-wide driver check.
After the scan, the tool will identify outdated or missing drivers. Click Repair Now to update and install the necessary drivers automatically.
By using Driver Sentry, you save time and ensure your drivers are updated in just a few clicks.
3. Reset the BIOS
If updating drivers and checking the memory don't resolve the issue, try resetting your BIOS to its factory settings. This can often fix startup problems caused by incorrect BIOS configurations. Here's how:
Locate the small coin-shaped battery on your motherboard (commonly known as the CMOS battery).
Gently release the battery by pressing the clip holding it in place.
Remove the battery, wait for a few minutes, then reinsert it. This process resets the BIOS to default settings.
If the battery is hard to access because it's blocked by the graphics card, you may need to remove the graphics card first. Once the BIOS is reset, restart your computer to see if the problem is resolved.
We hope these methods help you fix the issue of your keyboard, mouse, and monitor not working at startup. If you encounter driver-related problems, Driver Sentry can be your go-to solution for detecting and resolving them with ease. Give these steps a try, and your computer should be up and running in no time!
See also:
Fix Windows 10 Error Code 0xc000000e
How to fix usb flash drive not detected
Guide to Fix Low Volume in Windows 10
Why do I suddenly have no sound on my computer?