3-6
Table 3-12 Description for fabric module status LEDs on a fan tray
RUN
ALM
Description
Flashing (once per
second)
Off
The fabric module is operating correctly.
Off
On
The fabric module has failed.
Flashing (once per
second)
On
•
The fabric module is loading software.
•
The fabric module is operating incorrectly. For example, the
temperature exceeds the acceptable range.
Off
Off
The fabric module has not started or is not powered on.
On
On
The fabric module is booting.
Fan tray LEDs
A fan tray uses an OK LED and a FAIL LED to indicate its operating status.
Table 3-13 Fan tray LED description
OK
FAIL
Description
On
Off
The fan tray is operating correctly.
Off
On
The fan tray is faulty.
Off
Off
The fan tray is not powered on.
Power module LEDs
Each power module provides two LEDs to indicate its operating status.
Table 3-14 Power module LED description
LED
Status
Description
PSR2400-54A/PSR3000-54A
AC
Off
•
No power is being input.
•
The power module is in self-protection state because of low
input voltage.
Green
Power is being input correctly.
DC
Green
Power is being output correctly.
Red
The power module is in self-protection state because of one of the
following problems:
•
Output short-circuit.
•
Output overcurrent.
•
Output overvoltage.
•
Input under-voltage.
•
Remote poweroff.
Orange
An over-temperature alarm occurred on the power module.
