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AC Power Supply LEDs in an EX8200 Switch
An AC power supply has three LEDs on its faceplate. These LEDs display information about the status of the power supply. See Figure 1.
Figure 1: AC Power Supply LEDs on an EX8200 Switch
Table 1 describes the LEDs on an AC power supply in an EX8200 switch.
Table 1: Power Supply LEDs on EX8200 Switches
LED | State | Description |
|---|---|---|
INPUT OK | Unlit | Indicates one of the following:
|
Green |
| |
Yellow Note: This LED state applies only to 2000 W AC power supplies. |
| |
OUTPUT OK | Unlit | Indicates one of the following:
|
Green |
| |
Yellow |
| |
FAIL | Unlit |
|
Yellow |
|
 | Note: If the INPUT OK LED and the OUTPUT OK LED are unlit, the AC power cord is not installed properly or the power supply has failed. If the INPUT OK LED is lit and the OUTPUT OK LED is unlit, the AC power supply is not installed properly or the power supply has an internal failure. If the FAIL LED is lit, the power supply has failed and must be replaced. If the FAIL LED is blinking, add a power supply to balance the power demand and supply. |
