In this “Tech Files” installment, we look at a recent question about what do the status indicators on a Stratix 5700 managed Ethernet switch mean? In this specific case, the EIP MOD LED indicator was “solid red”. The Stratix Managed Switches User Manual provides for the following tables that define the meaning of the various status indicators.
In this particular case, the “solid red” EIP MOD light means the Startix 5700 has detected an unrecoverable system fault.
There is a Rockwell Automation Knowledge Base article to refer to with similar information as provided below.