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Figure 1-3 System LEDs
Optional Redundant Power Supply
The switch supports an optional Redundant Power Supply (RPS) that can supply
power to the switch if the internal power supply should fail.
Power Supply Receptacles
There are two power receptacles on the rear panel of the switch. The standard
power receptacle is for the AC power cord. The receptacle labeled “RPS” is for the
optional Redundant Power Supply (RPS).
Figure 1-4 Power Supply Receptacles
Table 1-2 System Status LEDs
LED Condition Status
Power On Green Internal power is operating normally.
On Amber Internal Power supply fault.
Off Power off or failure.
Diag Flashing Green System self-diagnostic test in progress.
On Green System self-diagnostic test successfully completed.
On Amber System self-diagnostic test has detected a fault.
Alternating
Amber & Green
Fan failure or system overheated.
RPS On Green Redundant power supply is receiving power.
On Amber Fault in redundant power supply (including thermal or fan).
Off There is no redundant power supply currently attached.
System Indicators
RPS
DC
12V13A
100-240V~
50-60Hz0.6A
Redundant Power Socket
Power Socket