Cisco 3750G-12S Hardware Installation Guide - Page 26

RPS LED, Master LED, Color, RPS Status, Port Mode, Description - power supply

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10/100 and 10/100/1000 Ports Chapter 1 Product Overview RPS LED Master LED The RPS LED shows the RPS status. Table 1-2 lists the LED colors and their meanings. The RPS LED is not used on the Catalyst 3750G-12S-SD switch. Table 1-2 RPS LED Color Off Green Flashing green Amber Flashing amber 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). 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. The Master LED shows the stack master status. Table 1-2 lists the LED colors and their meanings. Table 1-3 Master LED Port Mode Off Green Amber 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. 1-16 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10

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1-16
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-10
Chapter 1
Product Overview
10/100 and 10/100/1000 Ports
RPS LED
The RPS LED shows the RPS status.
Table 1-2
lists the LED colors and their meanings. The RPS LED
is not used on the Catalyst 3750G-12S-SD switch.
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 1-2
lists the LED colors and their meanings.
Table 1-2
RPS LED
Color
RPS Status
Off
RPS is off or not properly connected.
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).
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).
Table 1-3
Master LED
Port Mode
Description
Off
Switch is not the stack master.
Green
Switch is the stack master or a standalone switch.
Amber
An error occurred when the switch was selecting the stack master switch or a stack error.