Installation manual

Table 8: LEDs on the BlackDiamond X series AC Power Supply (continued)
LED Type and Color
Power Supply Condition AC OKGreen DC OKGreen ALMRed
AC input is present; DC outputs are good. On On Off
AC input is good; output (48 V) has a fault. On Off On
Output is good, but a warning alarm has been detected (for
example, Undervoltage).
On On On
Understanding Power Supply Cords
An AC power cord is not included with the BlackDiamond X series AC power supply.
You can purchase AC power cords for use in the US and Canada from Extreme Networks or from your
local supplier. An AC power cord for use with the BlackDiamond X series AC power supply must meet
the requirements listed in Power Cord Requirements on page 120.
Understanding Power Supplies
BlackDiamond X Series Switches Hardware Installation Manual 32