7In Case of Difficulty
Checking the Controller LEDs
If your controller is not working properly, check the LEDs on the front panel of the unit. You can use the LED indications to quickly assess the unit’s status.
Table 2 | Controller LED Signals |
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| AP | Alarm | Status |
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Message Type | LED | LED | LED | Meaning | |
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Start BIOS |
| Off | Off | Amber | BIOS |
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Boot ROMMON | Off | Off | Slowly | Boot ROMMON | |
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| blinking |
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| green |
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Boot kernel |
| Off | Off | Green | Kernel |
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Boot Switchdriver | Off | Off | Blinking | Boot switchdriver | |
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| green | seconds. |
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Controller |
| Off | Off | Green | Controller operational and configuration not set |
operational |
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| to default values. |
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| Green | Green | Green | Controller operational and configuration reset to |
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| factory defaults. Connect PC to Ethernet port 1 to |
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| start configuring the controller. |
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Reset button pressed | Off | Green | Amber | Reset button pressed for 10 seconds or more. | |
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| Controller clears the configuration and reboots. |
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| Off | Off | Amber | Reset button pressed for 3 seconds but less than 10 |
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| seconds. Controller reboots. |
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Access points | Green | Off | Green | One or more access points are associated to the | |
associated |
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| controller. |
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| Off | Off | Green | No access points are associated to the controller. |
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Access point image | Blinking | Off | Green | Access point image is being downloaded. | |
download |
| amber |
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| Blinking | Off | Green | Access point image download is complete. |
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| green |
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| and off |
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| 21 |
