1. The problem persists each time the server is restarted.
2. Check the baseboard management controller (BMC) logs reported by the onsite personnel and find that the complementary metal-oxide-semiconductor (CMOS) error is recorded in the BMC log, as shown in Figure 2.
Figure 2 BMC log
3. Confirm that the CMOS is modified by the OS kernel based on service requirements after communication with the onsite personnel.