Table of Contents
Advertisement
Fan LEDs
25G
10G
Fault
Fan LEDs
Each fan module, located on the rear panel of the Extreme 8820, has a status LED that is green if that
fan module is working properly, and is red if there is a fault condition. All other status LEDs are on the
front panel of the Extreme 8820, including a fan module LED.
Power Supply LEDs
Each AC power supply module, located on the rear panel of the Extreme 8820, has a status LED that is
green if that power supply module is working properly.
1600 W AC Power Supply LEDs
The following tables describe the meanings of the LEDs on the 1600 W AC power supply (part number
XN-ACPWR-1600W-F or XN-ACPWR-1600W-R).
The LEDs are located on the end of the power supply unit, arranged vertically to the left of the power
cord receptacle.
Table 9: 1600 W AC Power Supply LED Status Indications
Label and
Color
!
Amber
DC
(Green)
AC
(Green)
54
Extreme 8820 Hardware Installation Guide
Link/Activity
Link/Activity
Fault detected
Description
State
Meaning
Fault
On
PSU fault
Indicator
(Solid)
Off
No PSU fault
DC output
On
DC output OK
Good
(solid)
Off or
DC output fail
Blinking
AC input
On
AC input OK
Good
Off
AC input fail
Green
Blinking green
Off
Yellow
Blinking yellow
Off
Red
Blinking red
Monitor the Device
The port is linked
The port has link
established and there is
data activity
No link
The port is linked
The port has link
established and there is
data activity
No link
Local fault detected
Remote fault detected.
Advertisement
Table of Contents
