Understanding CPU_FAN, SYS_FAN, CHA_FAN, and CPU_OPT Interfaces on Motherboards
During the process of assembling a computer, although the installation is simple, problems often arise with the connections. Many users mistakenly plug the CPU cooler power cable into the SYS_FAN port. Although the fan may spin, you might encounter an F1 error message “CPU Fan Error” when starting the computer, and it also prevents the … Read more