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Extreme networks 12804 Benutzerhandbuch

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Installing Power Supply Units
 
BlackDiamond 12800 Series Switches Hardware Installation Guide
84
Front Panel LEDs
The front panel of the Extreme Networks 700/1200 W AC PSU provides status LEDs. 
 describes 
the LED behavior on the front panel.
Table 18: Extreme Networks 700/1200 W AC PSU LEDs
Power Supply Cords
Extreme Networks 700/1200 W AC PSU(s) come with both 110 V AC and 220 V AC power supply 
cords. The 110 V AC power supply cord allows for a maximum DC output power of 700 W. The 220V 
AC power supply cord allows for a maximum DC output power of 1200 W.
CAUTION
All power supply cords provided by Extreme Networks are designed for use in North America only. Power supply 
cords for use outside of North America are typically provided by a third-party distribution center and must meet the 
following requirements:
●
Power supply cords must be agency certified for country of use.
●
Power supply cords must contain an IEC 320 C13 connector on the end of the PSU.
●
Power supply cords must contain an appropriately rated and approved wall plug applicable to the 
country of installation.
●
Power supply cords must be less than 5 m long.
●
Wire size must be a minimum of 16 AWG (1.0 mm
2
) copper-stranded.
WARNING!
Always be sure that the source outlet is properly grounded before plugging the AC power cord into the Extreme 
Networks 700/1200 W AC PSU.
PSU Condition
Power 
Green
Predictive Fail
Amber
Fail
Amber
Power supply AC outputs working normally
On
Off
Off
AC input power present/standby output on
Blinking
Off
Off
Current limit on 48 VDC 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