Chapter 1 Product Overview
Front-Panel Description
1-16
Catalyst 3550 Multilayer Switch Hardware Installation Guide
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System LED
The System LED shows whether the system is receiving power and is functioning
properly.
lists the LED colors and their meanings.
For information on the System LED colors during power-on self-test (POST), see
the
“Powering On the Switch” section on page 2-24
.
RPS LED
The RPS LED shows the RPS status.
lists the LED colors and their
meanings.
For more information about the Cisco RPS 300, refer to the Cisco RPS 300
Redundant Power System Hardware Installation Guide.
Table 1-5
System LED
Color
System Status
Off
System is not powered on.
Green
System is operating normally.
Amber
System is receiving power but is not functioning properly.
Table 1-6
RPS LED
Color
RPS Status
Off
RPS is off or not properly connected.
Solid green
RPS is connected and ready to provide back-up power, if required.
Flashing green
RPS is connected but is unavailable because it is providing power to another device
(redundancy has been allocated to a neighboring device).
Solid amber
The RPS is in standby mode or in a fault condition. Press the Standby/Active button
on the RPS, and the LED should turn green. If it does not, the RPS fan could have
failed. Contact Cisco Systems.
Flashing amber
The internal power supply in a switch has failed, and the RPS is providing power
to the switch (redundancy has been allocated to this device).