Installation & Safety Guide | 13 |
Checking LEDs
The following tables outline how the switch and expansion modules report faults and operational activities. Expansion modules are optional and can be purchased separately.
System LEDs
LED | State | Description |
FAULT | Off | Switch operation is normal. |
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| Red | The switch or management software is |
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| malfunctioning. |
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| 1 flash | A switch fan has failed. |
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| 3 flashes | The main PSU has failed and the RPS is now |
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| providing power. |
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| 4 flashes | The RPS Monitor is set to ON, and the RPS |
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| is not functioning, either because it has failed |
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| or has been switched off. |
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| 5 flashes | The RPS Monitor is set to ON, but the RPS |
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| is not connected. |
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| 7 flashes | For the |
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| switches: An expansion module has been |
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| inserted or removed while the switch is |
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| powered on. |
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MASTER | Off | This LED is not supported. |
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RPS | Green | An optional redundant power supply is |
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| connected to the switch. |
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| Off | There is no optional redundant power |
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| supply connected to the switch. |
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PWR | Green | The switch is receiving power and the |
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| voltage is within the acceptable range. |
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| Off | The switch is not receiving power. |
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Use the Mode Select button to toggle the Mode LEDs to the desired state. Toggling the Mode Selection button does not affect the normal operations of the switch.