I am trying to boot my Dell laptop, but getting feedback that internal hard disk drive is not found and that there is no bootable devices. Please what could be responsible for this?

There are several possible reasons for your Dell laptop not finding the internal hard disk drive and not detecting any bootable devices. Here are a few things you can check to troubleshoot the issue:

1. Faulty hard drive: There might be a problem with the internal hard drive itself, such as a loose or disconnected cable, or a malfunctioning drive. Try reseating or reconnecting the hard drive if possible. If that doesn't work, the hard drive might need to be replaced.

2. BIOS/UEFI settings: Check the BIOS or UEFI settings to ensure that the hard drive is recognized and set as the primary boot device. Enter the BIOS/UEFI by pressing a specific key (e.g., F2, Del, F12) during the boot process. Look for the "Boot" or "Storage" options and make sure the internal hard disk is listed and prioritized correctly.

3. Boot order: Verify that there is no external storage device (such as a USB drive or DVD) connected to your laptop that could be overriding the boot order. Disconnect any unnecessary devices, as they may interfere with the boot process.

4. Cable or connector issue: Check the SATA cable connecting the hard drive to the motherboard. Ensure it is properly connected and not damaged. If necessary, try using a different SATA cable or port.

5. Failed operating system: It's possible that the operating system on your laptop has become corrupted or damaged. In such cases, you may need to reinstall the operating system using a recovery disk or USB drive.

6. Hardware failure: Unfortunately, it's also possible that there is a hardware failure unrelated to the hard drive itself, such as a faulty motherboard or controller. In such cases, professional repair or replacement may be necessary.

If you're not comfortable with troubleshooting on your own, it is recommended to seek assistance from a professional technician or contact Dell support for further guidance.

If you are receiving feedback that the internal hard disk drive is not found and there are no bootable devices, the following issues could be responsible:

1. Faulty connections: Ensure that the cables connecting the hard drive to the motherboard are firmly seated and not loose.
- You can try opening up the laptop and reseating the hard drive to make sure it is properly connected.

2. Failed hard drive: The internal hard drive itself may have failed, potentially due to physical damage or logical errors.
- You can try connecting the hard drive to another computer (if possible) using an external enclosure or adapter to verify if it is recognized.
- If the hard drive is not recognized on another computer, it is likely that the drive has failed and needs to be replaced.

3. BIOS settings: It is possible that the boot order in the BIOS settings has been changed or corrupted.
- To access the BIOS settings, restart your Dell laptop and press the appropriate key (usually F2, F12, or Del) repeatedly until the BIOS menu appears.
- Within the BIOS settings, navigate to the boot options and ensure that the internal hard drive is listed as the primary boot device.
- If the hard drive is not listed or if the boot order seems incorrect, you may need to reset the BIOS settings to their default values.

4. Operating system issue: There may be an issue with the operating system installed on the hard drive.
- Create a bootable USB or DVD with a Windows installation or recovery media.
- Restart your Dell laptop and access the BIOS menu (as mentioned in step 3) to change the boot order, giving priority to the USB/DVD.
- Use the installation or recovery media to repair or reinstall the operating system.

If you have tried these steps and are still experiencing the issue, it is recommended to contact Dell support or a professional technician for further assistance.