Reference Guide
Previous redundancy state was: <State>
Severity Information
Cause A redundancy sensor in the specified system detected that a redundant unit is offline. The redundancy unit 
location, chassis location, previous redundancy state, and the number of devices required for full redundancy 
information is provided.
Event ID — 1304
Description
Redundancy regained Redundancy unit: <Redundancy Location in chassis>
Chassis location: <Name of chassis>
Previous redundancy state was: <State>
Severity Information
Cause A redundancy sensor in the specified system detected that a “lost” redundancy device has been reconnected or 
replaced; full redundancy is in effect. The redundancy unit location, chassis location, previous redundancy state, 
and the number of devices required for full redundancy information is provided.
Event ID — 1305
Description
Redundancy degraded Redundancy unit: <Redundancy Location in chassis>
Chassis location: <Name of chassis>
Previous redundancy state was: <State>
Severity Warning
Cause A redundancy sensor in the specified system detected that one of the components of the redundancy unit has 
failed but the unit is still redundant. The redundancy unit location, chassis location, previous redundancy state, and 
the number of devices required for full redundancy information is provided.
Event ID — 1306
Description
Redundancy lost Redundancy unit: <Redundancy Location in chassis>
Chassis location: <Name of chassis>
Previous redundancy state was: <State>
Severity Error
Cause A redundancy sensor in the specified system detected that one of the components in the redundant unit has been 
disconnected, has failed, or is not present. The redundancy unit location, chassis location, previous redundancy 
state, and the number of devices required for full redundancy are provided.
Power Supply Messages
The power supply sensors monitor how well a power supply is functioning. The power supply messages listed provides status and warning 
information for power supplies present in a particular chassis.
Event ID — 1351
Description
Power supply sensor value unknown Sensor Location: <Location in chassis>
Chassis location: <Name of chassis>
Previous redundancy state was: <State>
Server Management Messages 37










