Tag Archives: WD

What’s the alarm on the OptiX OSN 1800II board restarts after power-off

Summary: When the OptiX OSN 1800II device restarts after power-off, the SCC board reports the HARD_BAD and MOD_COM_FAIL alarms and the HARD_BAD and MOD_COM_FAIL alarms persist. Product Family: WDM     Product Model: OptiX OSN 1800II [Problem Description] Trigger conditions: This problem occasionally occurs (about a 1% probability) when OptiX OSN 1800II devices using V100R005C10SPC100 or earlier versions restart… Read More »