.. rubric:: Alarm Severities One or more of the following severity levels is associated with each alarm. ``Critical`` Indicates that a platform service affecting condition has occurred and immediate corrective action is required. (A mandatory platform service has become totally out of service and its capability must be restored.) ``Major`` Indicates that a platform service affecting condition has developed and urgent corrective action is required. (A mandatory platform service has developed a severe degradation and its full capability must be restored.) \- or \- An optional platform service has become totally out of service and its capability should be restored. ``Minor`` Indicates that a platform non-service affecting fault condition has developed and corrective action should be taken in order to prevent a more serious fault. (The fault condition is not currently impacting / degrading the capability of the platform service.) ``Warning`` Indicates the detection of a potential or impending service affecting fault. Action should be taken to further diagnose and correct the problem in order to prevent it from becoming a more serious service affecting fault. -----