1)PB1000 Installed in a Cabinet without Good Ventilation

•The noise increases and an over-temperature alarm is raised.

2)PB1120A Installed Horizontally in the Cabinet

•The equipment without fans is horizontally installed in the cabinet, causing an over-temperature alarm.

3)PB1120A Installed Horizontally on a Simple Rack

•The equipment without fans is horizontally installed on a simple rack, causing an over-temperature alarm.

4)PB1120A Interfaces Facing Upwards

•Dust and dripping water may affect interface performance.

5)pRRU Not Installed with Waterproof Covers

•Dripping water or rat urine may corrode the equipment.

 

 

 

 

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