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Extreme networks 12802 User Manual

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Installing Power Supply Units
 
BlackDiamond 12800 Series Switches Hardware Installation Guide
80
Front Panel LEDs
The front panel of the 1200 W DC PSU provides status LEDs. 
 identifies the symbols and 
describes the LED behavior.
Table 17: Extreme Networks 1200 W DC PSU LEDs
PSU Condition
Power 
Green
Predictive Fail
Amber
Fail
Amber
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