Switching on and off repeatedly
Switching on and off repeatedly
This behavior is unusual and could indicate an issue. The PC appears to be cycling through fan speeds rapidly, then briefly shutting down before restarting at a lower speed. Such patterns often suggest overheating, power supply problems, or software glitches. It’s not typical operation and may require inspection of cooling systems or power delivery.
Is it only when the PC is disconnected from power? Certain power sources perform a check that briefly powers up the system before switching it on completely. My EVGA PSU follows this behavior—it's typical.
7 12700k GB SSD, Z690 socket, 32GB RAM, Corsair M.2 NVMe, XMP support