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Extreme Networks 700/1200 W AC PSU
BlackDiamond 12800 Series Switches Hardware Installation Guide
33
LEDs
The front panel of the 700/1200 W AC PSU provides status LEDs. Table 11 describes the LED activity.
Power Supply Cords
Extreme Networks 700/1200 W AC PSU(s) are shipped 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.
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.
Fuse
The Extreme Networks 700/1200 W AC PSU line and neutral legs are both fused. Power to the switch
may still be live if the neutral fuse is open. This is not a field operator replaceable fuse. In the event of
failure, immediately return the Extreme Networks 700/1200 W AC PSU for a complete replacement.
WARNING!
Field operators must not attempt to configure or replace fuses in Extreme Networks 700/1200 W AC PSUs. In the
event of failure, immediately return the defective 700/1200 W AC PSU for a complete replacement.
Table 11: LEDs on the 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