Start by visually inspecting the power supply unit PSU for any signs of damage, such as burnt marks, bulging or leaking capacitors, or loose connections.
Make sure all cables are securely connected to both the power source and the components they power motherboard, video card, disk drives, etc..
Turn on the system and listen for unusual sounds coming from the power supply, such as clicking, buzzing, or whining. This may indicate a faulty internal component.
If you have a power supply tester or use a multimeter cameroon telegram data to check the power supply output voltages, the standard voltages for the main rails are +3.3V, +5V, and +12V. Consult the power supply documentation for specific voltage tolerances.
If you are unsure whether you can perform these steps yourself, consider consulting a professional technician or contacting the manufacturer for support.
Overheating is another common reason for Windows 11 PCs to restart. When certain hardware components, such as the CPU and GPU, become overheated, they can activate a self-preservation mode that shuts down or restarts your computer to prevent further damage.