How To Fix Hard Disk Not Detected In BIOS Dell

Is your Dell laptop not detecting the hard disk? We understand how frustrating it can be when a hard disk isn't working the way it should. We are here to help you fix the hard disk issue on your Dell laptop. In this article, we have provided step-by-step instructions to help you identify and resolve this problem. With the right guidance and a few minutes of your time, you will be able to learn how to fix hard disk not detected in BIOS Dell. So let's get started!

What Causes the Hard Disk Issue In Dell BIOS?

In most cases, the hard drive that is connected to your laptop will not show up in BIOS due to the following reasons

So, keeping in mind these parameters, let’s see how to resolve the “Hard disk not detected in BIOS of Dell” problem.

Hard Drive Not Installed In Dell Laptop- Five Fixes To Try

Try these five simple troubleshooting methods to fix the “HDD not detected in BIOS” problem. After performing each method, check if the drive is detected in BIOS. If the problem persists, try the alternatives.

Fix 1 - Check The Hard Disk Compatibility

• If the installed or connected drive is not designed to work with your Dell laptop, there are high chance for this problem to occur.
• As the first step of troubleshooting, make sure that the drive is fully compatible with your System OS.
• If you find the hard disk drive you are using is incompatible with your Dell laptop, make the hard disk compatible or use some other drive.

Fix 2 - Check the Hard Drive Connection

• When your hard disk drive is not detected, check the SATA cable connection in the disk mount area. It is because when you use a faulty or damaged cable, the motherboard of your laptop may not detect or recognize the connected drive.
• It is recommended to use a standard SATA cable for mounting the drive.
• Next, make sure that the HDD is seated in the correct tray or bay.



• Also, ensure that the cable is securely connected to the right port.



• If the SATA cable you’re using is damaged or faulty, replace it with a new one.

Fix 3 - Ensure That The Drive Receives Enough Power

• Some hard drives require stable power supply to work with a laptop.
• So, if your hard disk drive is not getting enough power, check the power connection or battery.
• Make sure that you have fully charged your laptop before using the hard drive.

Fix 4 - Run the Dell Diagnostic Tool

• Turn off your Dell laptop. Restart it after making it cool down for a while.
• Keep pressing the F2 key on the Dell laptop when it is rebooting.



• When you see the diagnostic screen, use the navigation keys to select the Diagnostics option.



• Press Enter and run the diagnostics. Close the diagnostics window and check if the problem is resolved.

Fix 5 - Update The Dell Drivers

• On your laptop, open the default browser and go to the official Dell website.
• Go to Support --> Drivers & Downloads.



• Pick your Dell laptop model and scan for the available updates.
• Select the driver updates to install.
• Once the update is completed, restart your laptop and check if your hard drive is detected in BIOS Dell.

The bottom line

Hope this article helped you learn how to fix hard disk not detected in BIOS Dell. If the problem remains unsolved, replace the hard disk drive. For assistance in diagnosing and fix the hard disk drive issues, contact using the button on this page.