Specifications

Power Supply Normal
ExtremeWare Error Message Decoder 121
Power Supply Normal
Internal Power supply back to normal
External Power supply back to normal
Software Version
ExtremeWare 7.5
Hardware Version
Summit 400
Explanation
The switch periodically checks the internal and external power supply for possible failures. The
messages are logged when the internal or external power supply returns to normalcy after a power
outage.
Action
Informational only. No action needed.