Master Led - Cisco 3750G-12S - Catalyst Switch - Stackable Hardware Installation Manual

10/100 and 10/100/1000 Ports
RPS LED
The RPS LED shows the RPS status.
is not used on the Catalyst 3750G-12S-SD switch.
Table 1-2
Color
Off
Green
Flashing green
Amber
Flashing amber
For more information about the Cisco RPS 2300, see the Cisco Redundant Power System 2300 Hardware
Installation Guide. For more information about the Cisco RPS 675, see the Cisco RPS 675 Redundant
Power System Hardware Installation Guide. These guides are available on Cisco.com.

Master LED

The Master LED shows the stack master status.
Table 1-3
Port Mode
Off
Green
Amber
Catalyst 3750 Switch Hardware Installation Guide
1-16
Table 1-2
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).
Master LED
Description
Switch is not the stack master.
Switch is the stack master or a standalone switch.
An error occurred when the switch was selecting the stack master switch or a stack error.
lists the LED colors and their meanings. The RPS LED
Table 1-2 lists the LED colors and their meanings.
Chapter 1 Product Overview
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