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7 In 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

Message Type

LED

Alarm

LED

Status

LED Meaning

Start BIOS Off Off Amber BIOS starting—2 to 3 seconds.

Boot ROMMON Off Off Slowly

blinking

green

Boot ROMMON starting—3 to 4 seconds.

Boot kernel Off Off Green Kernel booting—approximately 25 seconds.

Boot Switchdriver Off Off Blinking

green

Boot switchdriver starting—approximately 20

seconds.

Controller

operational

Off Off Green Controller operational and configuration not set

to default values.

Green Green Green Controller operational and configuration reset to

factory defaults. Connect PC to Ethernet port 1 to

start configuring the controller.

Reset button pressed Off Green Amber Reset button pressed for 10 seconds or more.

Controller clears the configuration and reboots.

Off Off Amber Reset button pressed for 3 seconds but less than 10

seconds. Controller reboots.

Access points

associated

Green Off Green One or more access points are associated to the

controller.

Off Off Green No access points are associated to the controller.

Access point image

download

Blinking

amber

Off Green Access point image is being downloaded.

Blinking

green

and off

Off Green Access point image download is complete.

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