Guide to resolving the 'Restart and select boot device' issue

Title: Reboot and Select Boot Device Solution Tutorial

Introduction:
When you turn on your computer and receive an error message "Reboot and Select Boot Device", this means that your The computer cannot find a suitable boot device. This is a common problem, but thankfully the solution isn't complicated. In this article, we will detail several ways for you to fix this problem. let's start!

Step 1: Check the boot device connection
First, we should check whether there is a boot device connection problem. Please make sure of the following:

1. Make sure your hard drive or solid-state drive (SSD) is properly connected to the motherboard. Check whether the SATA data cable and power cable are tight and stable.
2. Check whether your optical drive or USB device is properly connected to the computer. Make sure the data cable is not loose or damaged.

Step 2: Set the boot sequence
If your hard drive or other boot device is not recognized correctly, you need to change the boot sequence in the BIOS. Follow these steps:

1. Restart your computer and press the corresponding key on the startup screen (usually the Del or F2 key) to enter the BIOS setup.
2. Look for the "Boot" or "Boot Configuration" option and enter that menu.
3. Under "Boot priority" or similar option, move your hard drive or other boot device to first place. You can follow the on-screen instructions and use the arrow keys or the plus and minus keys to adjust the order.
4. After confirming the changes, save and exit BIOS settings.

Step 3: Check the status of the boot device
If the above two steps do not solve the problem, you can try to check the status of the boot device. Please follow the steps below:

1. Restart the computer and press the corresponding button on the startup screen to enter the BIOS settings.
2. Look for "Storage", "Drives" or similar options and enter that menu.
3. Check the status of your hard drive or other boot device. Make sure they are recognized correctly and no error messages appear.
4. If you find that your hard drive or other boot device has failed, you can try reconnecting it or replacing it with a new one.

Step 4: Use the system recovery tool
If the above method still cannot solve the problem, you can try to use the system recovery tool to fix the startup problem. These tools can help you reinstall your operating system or repair startup files.

Final Tip: Seek Professional Help
If you have tried the above methods and still cannot solve the problem, then your best option is to seek professional help. Some complex issues may require the intervention of technicians who can better understand and handle startup issues.

Conclusion:
The "Reboot and Select Boot Device" error message may be caused by a boot device connection problem, an incorrect boot sequence setting, an abnormal boot device status, or a damaged operating system startup file. Most problems can be resolved by checking connections, adjusting the boot sequence, checking device status, and using system recovery tools. If the problem persists, seek professional help. The most important thing is, don't give up easily, face and solve this problem with confidence, and you will be successful.

(Note: This article is for reference only. The specific operation process varies with different computers and operating systems. Before making any changes, please make sure to back up important data and pay attention to safe operations.)

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