Hi Welcome to Microsoft community. Based on the symptoms you've described, it sounds like you may be dealing with a hardware issue, potentially related to the display or the motherboard. Here are some troubleshooting steps you can try:
- Forced Shutdown and Restart:
- Try to force a shutdown by pressing and holding the power button for 10-15 seconds until the laptop turns off completely.
- Once it's off, wait a few seconds and then try to power it on again.
- Check Display Connections:
- If the laptop has a removable display, try gently disconnecting and reconnecting the display cable.
- Ensure the display cable is properly seated and secured on both ends.
- Disconnect and Reconnect the Battery:
- Turn off the laptop and remove the battery (if it's removable).
- Wait for a minute, then reinsert the battery and try powering on the laptop again.
- Perform a BIOS Reset:
- If you can't access the BIOS, try to reset the BIOS to its default settings:
- Locate the BIOS reset jumper or button on the motherboard (consult your laptop's manual for the location).
- Carefully short the BIOS reset pins or press the BIOS reset button for a few seconds.
- This will reset the BIOS to its default settings, which may help resolve the issue.
- Disclaimer: Microsoft provides no assurances and/or warranties, implied or otherwise, and is not responsible for the information you receive from the third-party linked sites or any support related to technology. If you are going to modify BIOS Settings, please back up all your personal files first to ensure you do not lose data.
- If you can't access the BIOS, try to reset the BIOS to its default settings:
- Try an External Display:
- Connect an external monitor or display to your laptop using the appropriate cable (HDMI, VGA, etc.).
- If the external display works, the issue may be with the laptop's built-in display.
- Seek Professional Assistance:
- If none of the above steps resolve the issue, it's likely a hardware problem, such as a faulty display, motherboard, or other internal component.
- In this case, it's best to contact the laptop manufacturer or a qualified repair technician for further assistance.
It's important to note that if the laptop is continuously restarting, it may indicate a more serious hardware issue. Avoid forcing the laptop to shut down repeatedly, as this could potentially cause further damage.
Let me know if you need further assistance. Best regardsDerrick Qian | Microsoft Community Support Specialist