Front Panel Description

LEDs

You can use the FastHub LEDs to monitor network activity and performance. Figure 1-3 shows the location of the LEDs and the Mode button.

Figure 1-3 LEDs and Mode Button

Port status LEDs

Redundant power system

LED System status LED

Port mode LED

Mode Collision button LED

H9909

RPS LED

The redundant power system LED shows the status of the RPS (see Table 1-2).

Table 1-2

RPS LED Description

 

 

Color

RPS Status

 

 

Off

Power OK (no RPS or RPS not powered up).

 

 

Solid green

Power OK (RPS powered up and OK).

 

 

Solid amber

Internal power supply not powered up, RPS connected but not OK.

 

 

Flashing green

RPS and FastHub internal power supply are both powered up. Only one power

 

source can be supplying power to the FastHub.

 

If you are using the RPS, the FastHub power cord must not be plugged in. If

 

you are using the internal power supply, the RPS can be connected but must be

 

powered down.

 

 

1-4FastHub 116T Installation Guide

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Cisco Systems 116T manual LEDs, RPS LED Description, Color RPS Status