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Fix Computer Turns On But No Display


Summary:

Have you ever had computer turns on but no display? This page offers a guide to resolve the issue and introduces Bitwar Data Recovery Software to retrieve your lost data.
 
If you discovers a problem that the laptop turns on but no display or laptop turns on but screen is black, you must be very anxious. As a matter of fact, Windows black screen of death is a common issue. You can find the corresponding troubleshooting on the Internet, but most of the repair and troubleshooting operations will wipe the hard drive data.
 
When you worry about data loss, you can try Bitwar Data Recovery Software to recover your missing data. This professional file recovery software offers wizard interfaces as well as simple operations which can help users effectively recover lost data from PC, laptop, hard drive, SSD, memory card, USB drive, SD card, digital camera, multimedia player and other storage devices.

Steps to recover data with Bitwar Data Recovery

Remove the hard drive from the no display computer and install it to another computer which can boot normally.

Free download Bitwar Data Recovery Software on your PC by clicking the download icon below and then install it.

 Bitwar Data Recovery for Windows download Bitwar Data Recovery for Mac download

Step 1. Select the external hard drive

Launch Bitwar Data Recovery software on your computer and select the partition of no-display hard drive then click "Next".

Step 2: Select the Scan Mode

There are three modes that can be chosen to recover losing files, you can choose "Quick Scan" mode at tthe first time to save time and contain the original files name and structure. While if you cannot find files you want on this mode, try Deep Scan. 
Select the Scan Mode with Bitwar data recovery

Step 3: Select the file types

Select the file types and click "Next" to start scanning. If you are not sure about the type of your file, you can choose "Select All Types".
 
Select the file types with bitwar data recovery

Step 4: Preview and recover lost files

The Bitwar Data Recovery offers "Preview" function which allows you to preview the data during or after the process of sanning.  Finally, you can click the "Recover" button to save all the data you want in an external device.
Preview and recover lost files
 
After following the above 4 steps, most files on external hard drive will be recovered back. Then you can fix the "Computer Turns On but No Display" Error by following the solutions below without worrying about any data loss.

Ways to fix "PC Turns On but No Display" error               

Method 1. Test your monitor.

You should first make sure that your monitor is working properly before you begin more complicated and time-consuming troubleshooting.

Method 2. Make sure your computer has completely restarted.

Sometimes, your computer will appear to "not be on" when actually it's just having problems resuming from either the Standby/Sleep or Hibernate power saving mode in Windows, thus you can hold the power button down for 3 to 5 seconds to completely power off this computer, and then turns on it to check whether it can boot normally.

Method 3. Verify that the power supply voltage switch is set correctly.

An incorrect power supply voltage might prevent your computer from starting properly.

Method 4. Check Hardware.

Sometimes, a problem with another piece of hardware can cause the "PC turns on but no display" issue. So you should try to disconnect all devices and peripherals from the computer like the mouse, external hard drive, printers, scanners, etc. If it doesn't work, you need to check the actual port connectors on the computer and on the monitor for damage.

Method 5. Understand LED lights.

It is recommended to understand LED lights. It is normal that if your computer makes one or two short beeps before computer starting. It means that BIOS startup is successful. If your computer beeps and does not start, a more serious hardware issue might happen. You should ask for help from a computer repair service or the computer manufacturer's technical support.

Method 6. Perform a hard reset.

If the above operations do not solve the issue "Computer Turns On but No Display", you can try to boot into safe mode and then repairing Windows by either using System Restore/Automatic Repair or resetting your computer.

Method 7: Inspect the video cable and video connectors for damage

Inspect the video cable and video connectors for damage. Check for sharp bends or breaks in the cable, or bent or broken pins at the connectors.

Method 8. Clear the BIOS memory.

If the issue is not resolved by performing a hard reset, proceed to the following troubleshooting solutions. You can try to clear the BIOS memory on your motherboard which will return the BIOS settings to their factory default levels.

Method 8. Reseat the memory modules.

As we know, if a memory module is loose, the computer might not display an image. In other words, your computer starts but the screen is black. So you can try reseating the memory modules - Remove memory module from the memory slot, and then put it back into the slot to get a better connection so that the computer can recognize the memory.

In conclusion

The above methods can help you find and fix "Computer Turns On but No Display" issue. If you are concerned about data loss, you should apply Bitwar Data Recovery to restore your precious data first.

Bitwar Data Recovery for Windows download Bitwar Data Recovery for Mac download


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