Extreme Networks Extreme 7520 Series - 800 W AC Power Supply LEDs; 800 W DC Power Supply LEDs

Table 17: (continued)
Port Conguration LEDs State Description
25 Gb or 10 Gb All LEDs Off No link.
On Link is active, but
there is no activity.
Blinking Link is active and
there is activity.
All LEDs blinking
(on 1 second, off 1
second)
Switch is beaconing.
800 W AC Power Supply LEDs
The following table describes the meanings of the LEDs on the 800 W AC power
supplies (part number XN-ACPWR-800W-F or XN-ACPWR-800W-R).
The LEDs are located on the end of the power supply unit, arranged vertically to the left
of the power cord receptacle.
Table 18: 800 W AC Power Supply LED Status Indications
Label and
Color
Description State Meaning
!
Amber
Fault
Indicator
On
(Solid)
PSU fault
Off No PSU fault
AC
(Green)
AC input
Good
On AC input OK
Off AC input fail
800 W DC Power Supply LEDs
The following table describes the meanings of the LEDs on the 800 W DC power
supplies (part number XN-DCPWR-800W-F or XN-DCPWR-800W-R).
The LEDs are located on the end of the power supply unit, arranged vertically to the left
of the power cord receptacle.
Table 19: 800 W DC Power Supply LED Status Indications
Label and
Color
Description State Meaning
!
Amber
Fault
Indicator
On
(Solid)
PSU fault
Off No PSU fault
800 W AC Power Supply LEDs Monitor the Switch
82 Extreme 7520 Hardware Installation Guide