Front Panel Description
LEDs
You can use the FastHub LEDs to monitor network activity and performance. Figure
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
Table | 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. |
|
|