Installing Power Supply Units
Front Panel LEDs
The front panel of the 1200 W DC PSU provides status LEDs. Table 17 identifies the symbols and describes the LED behavior.
Table 17: Extreme Networks 1200 W DC PSU LEDs
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| Power |
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| Predictive Fail | Fail | |||||||
PSU Condition | Green | Amber | Amber | ||||||
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Power supply DC outputs working normally | On | Off | Off | ||||||
DC input power present/standby output on | Blinking | Off | Off | ||||||
Current limit on 48 V DC output | On | Off | Blinking | ||||||
Predictive failure | On | Blinking | Off | ||||||
No input power to this PSU only | Off | Off | On | ||||||
No input power to any PSU | Off | Off | Off | ||||||
Power supply failure | Off | Off | On | ||||||
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80 | BlackDiamond 12800 Series Switches Hardware Installation Guide |
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