Extreme Networks 7720 - 800 W AC Power Supply LEDs

Table 14: Front Panel System LEDs (continued)
Label or Type Color/State Meaning
FAN Steady green All fans operating normally
Steady amber A fan has been removed or fault
detected
Off No power to fan modules
SYS
(System)
Steady green System loaded properly and is ready
Steady amber Either the PSU or fan or both are
faulty, not present, or the system has
not loaded properly
Off CPU power is off
PWR
(Power)
Steady green Normal operation
Blinking green System in reset
Off Unit not operational
SECURE Steady blue Authentication complete
Very slow blinking blue
(0.25Hz)
Bypass authentication (debug only)
Fast blinking blue (4Hz) Authentication failed
Slow blinking blue (1Hz) Authenticating or updating images
Off Authentication begin or fault
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 15: 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).
Monitor the Switch 800 W AC Power Supply LEDs
Extreme 7720 Hardware Installation Guide 79