Dell EMC OpenManage Message Reference Guide

Event ID — 1004

Description Thermal shutdown protection has been initiated
Severity Error
Cause This message is generated when a system is configured for thermal shutdown due to an error event. If a temperature sensor reading exceeds the error threshold for which the system is configured, the operating system shuts down and the system powers off. This event may also be initiated on certain systems when a fan enclosure is removed from the system for an extended period of time.