XG2600 Hardware GuideChapter 1 Getting Started
LED Functions/Behaviors
LED Name | Light | Status |
READY | Green | Switch has started up correctly. |
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| Green Blinking | Switch is being diagnosed or operating under backup firmware. (*) |
| Off | A problem has occurred. |
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CHECK | Orange | A problem has occurred which requires replacement. |
| Orange Blinking | Firmware in the internal flash memory of the switch is destroyed. |
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| Off | Switch is in normal operation. |
STATUS | Green | Fan Unit is in normal operation. |
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| Green Blinking | A problem has occurred with the Fan Unit. |
| Off | Fan Units are configured incorrectly or the power is not on. |
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OUTFLOW | Green | This indicates the FAN unit side is the exhaust side. |
| Off | This indicates the FAN unit side is the intake side. |
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*) During the system diagnosis, READY LED is blinking in Green in every 0.5 second.
When the switch is operating under backup firmware, READY LED is blinking in Green in every 1 second.
See "2.2.1 Decide Switch Access Configuration" (pg.29) for detailed LED functions/behaviors under normal 
Reference operation.
19 | Items in the Package / Names and Functions |