Rps Led; Port Leds And Modes - Cisco Catalyst 3550 Hardware Installation Manual

Chapter 1 Product Overview
Table 1-2
Color
Green
Amber

RPS LED

The RPS LED shows the RPS status.
Table 1-3
Color
Off
Solid green
Blinking green
Solid amber
Blinking amber
For more information about the Cisco RPS 300 or the Cisco RPS 675, see the documentation included
with the RPS.

Port LEDs and Modes

Each RJ-45 port and GBIC module slot has a port LED. These port LEDs, as a group or individually,
display information about the switch and about the individual ports. The port mode determines the type
of information displayed through the port LEDs.
modes and meanings.
To select or change a mode, press the Mode button (or Mode label on the Catalyst 3550-48 switch) until
the desired mode is highlighted. When you change port modes, the meanings of the port LED colors also
change.
You can also use the Mode button to activate the Express Setup program or to clear the switch IP address
and all switch settings. See the
for more information.
Table 1-4
Mode LED
STATUS
UTIL
DUPLX
OL-6155-01
System LED (continued)
System Status
System is operating normally.
System is receiving power but is not functioning properly.
RPS LED
RPS Status
RPS is off or not properly connected.
RPS is connected and ready to provide back-up power, if required.
RPS is connected but is unavailable because it is providing power to another device
(redundancy has been allocated to a neighboring device).
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.
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).
Table 1-5 explains how to interpret the port LED colors in different port modes.
"Clearing the Switch IP Address and Configuration" section on page 3-1
Port Mode LEDs
Port Mode
Port status
1
Switch utilization
Port duplex mode
Table 1-3 lists the LED colors and their meanings.
Table 1-4 lists the mode LEDs and their associated port
Description
The port status. This is the default mode.
The current bandwidth in use by the switch. (See
through Figure 1-8.)
The port duplex mode: full duplex or half duplex.
Catalyst 3550 Switch Hardware Installation Guide
Front-Panel Description
Figure 1-4
1-7