The AC input is located on the switch directly below each installed power supply.
Note
The Extreme Networks 600/900 W AC power supply can be used in combination with an
Extreme Networks 700W/1200W AC power supply in the same BlackDiamond 8806 system.
Extreme Networks does not recommend using the 600W/900W AC power supply in
combination with an Extreme Networks 1200W DC power supply in the same BlackDiamond
8806 system.
Warning
Field operators must not attempt to open the 600W/900W AC power supply enclosure for
any reason; the power supply does not contain user-serviceable parts. In the event of failure,
return the defective 600W/900W AC power supply to Extreme Networks for repair or
replacement.
Minimum Software Required
The MSM running in your BlackDiamond 8806 switch requires ExtremeXOS version 11.6.1 (or later) in
order to recognize an Extreme Networks 600/900 W AC power supply. In ExtremeXOS releases 11.3.4,
11.4.2, and 11.5.1, the 600/900 W AC power supply is disabled on all chassis. In ExtremeXOS releases
earlier than those, the software does not recognize the 600/900 W AC power supply and the power
supply will not be budgeted properly, possibly resulting in power supply shutdown and/or chassis
reboot.
LEDs
The front panel of the 600/900 W AC power supply provides the status LEDs listed in
the following
table
.
Table 17: LEDs on the Extreme Networks 600/900 W AC Power Supplies
Power Supply 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 power supply only
Off
Off
On
No input power to any power supply
Off
Off
Off
Power supply failure
Off
Off
On
Power Supplies for BlackDiamond 8800 Series Switches
BlackDiamond 8800 Hardware Install Guide
43