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DC Power Supply LEDs in EX3200 Switches
The DC power supply is installed on the rear panel of the switch. Table 1 describes the LEDs on the DC power supplies.
Table 1: DC Power Supply LEDs
LED Label | Color | Description |
|---|---|---|
LED A | Red | Inputs A and B are normal, but there is no output. |
LED B | Red | |
LED A | Green | Inputs A and B are normal; output is normal. |
LED B | Green | |
LED A | Flash Red | Input A has failed because the power supply fuse has failed, input voltage is low, or there is a loose connection; output is normal. |
LED B | Green | |
LED A | Green | Input B has failed because the power supply fuse has failed, input voltage is low, or there is a loose connection; output is normal. |
LED B | Flash Red | |
LED A | Flash Red | Both inputs have failed because the power supply fuse has failed, input voltage is low, or there is a loose connection; output is normal. |
LED B | Flash Red | |
LED A | Off | There is no input; there is no output. |
LED B | Off |
