For complex hardware troubleshooting of online servers, conduct in - depth analysis based on server - level black - box logs (such as BMC logs, IPMI/SMBIOS data, operating system kernel logs, hardware event logs, etc.). Familiar with BMC/IPMI protocol, Redfish, Sensor, SEL log, BMC OneKeyLog, GPU stress test diagnosis, and capable of proficiently applying relevant technologies for hardware status monitoring and fault detection.