Cisco Cisco C880 M4 Server
Appendix E Status Checks with LEDs
E.1.
E.1.
LED Type
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C122-E175-01EN
Appendix E Status Checks with LEDs
This appendix describes the types of mounted LEDs for the Cisco C880 server. It also describes how to
check the status with LEDs.
check the status with LEDs.
E.1. LED Type
The Cisco C880 server has Customer Self Service (CSS) LED, System Alarm LED, and Location LED on
front side of the cabinet. CSS LED and System Alarm LED indicate faulty status of entire system. Location
LED indicates physical location of the system.
The Cisco C880 server also has Power LED, Alarm LED, and Location LED in components.
Power LED indicates power status in the component. Alarm LED indicates whether there is an error in the
component. Location LED indicates the mounting location of the component. Location LED can be set to on
and off. When you replace the component by using Maintenance Wizard, Location LED helps your work.
front side of the cabinet. CSS LED and System Alarm LED indicate faulty status of entire system. Location
LED indicates physical location of the system.
The Cisco C880 server also has Power LED, Alarm LED, and Location LED in components.
Power LED indicates power status in the component. Alarm LED indicates whether there is an error in the
component. Location LED indicates the mounting location of the component. Location LED can be set to on
and off. When you replace the component by using Maintenance Wizard, Location LED helps your work.
E.1.1 Power LED, Alarm LED, and Location LED
In principle, each component for the Cisco C880 server comes equipped with the following LEDs.
TABLE E.1 Power LED, Alarm LED, and Location LED
LED type
Color
Function
Power
Green
Indicates the power status of the component.
Alarm
Orange
Indicates whether there is an error in the component.
Location
Blue
-
Identifies the component (location).
-
Can be arbitrarily set to blink or turned off by the user.
-
Indicates the component undergoing maintenance when
Maintenance Wizard is running.
Maintenance Wizard is running.
E.1.2 PSU
The PSU comes equipped with the following LED.
TABLE E.2 PSU LED
LED type
Color
Function
FANM#0 Alarm
Orange
Indicates state of FANM#0.
Power/Alarm
Yellow/Green
Indicates whether there is AC input to each PSU, whether there is an
error in the PSU, and the PSU on/off status.
error in the PSU, and the PSU on/off status.
FANM#1 Alarm
Orange
Indicates state of FANM#1
TABLE E.3 Power status and PSU LED display
Status
FANM#0 Alarm
Power/Alarm
FANM#1 Alarm
OPL CSS (*2)
PSU AC input is off.
Off
Off
Off
Off
AC input is on, and the PSU is off.
Off
Blinking in green
Off
Off
AC input is on, and the PSU is on.
Off
On (green)
Off
Off
PSU temperature error is predicted.
Off
On (green)
Off
On (yellow)
PSU temperature error is detected or
the power system error in a PSU is
predicted.
the power system error in a PSU is
predicted.
Off
Blinking in green
Off
On (yellow)
The power system of a PSU failed.
Off
On (yellow)
Off
On (yellow)
FANM#0 error occurs
Off or On (Orange)
(*1)
(*1)
Off
Off
On (yellow)
FANM#1 error occurs
Off
Off
Off or On (Orange)
(*1)
(*1)
On (yellow)
(*1) If Alarm LED is turning on orange, the FANM with the particular LED fails. Even though Alarm LED
remains off, SEL may be displayed which indicates the FANM error due to detecting not enough fan
rotation by preventive fan monitoring function.
rotation by preventive fan monitoring function.
(*2) There is a CSS LED on an OPL, not a PSU.