7 218IF Module
7.3.3 Module Startup
7-10
When a hardware error is detected during self-diagnosis, the ERR LED indicator will light
or flash as shown below.
PROM Diagnostic Error
The ERR LED indicator remains lit.
SRAM Diagnostic Error
The ERR LED indicator flashes.
LAN Interface Diagnostic Error
The ERR LED indicator flashes twice, and continues flashing.
RUN
ERR
TX
RX
COL
RUN
ERR
TX
RX
COL
RUN
ERR
TX
RX
COL
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