FCM9002 USER MANUAL
76-02-095 Rev.B
Page 26 of 145
2.3.4 Unit Status (OK) LED
The OK LED is a bicolour LED with the following states
OFF
Unit not powered up
RED ON
The selected WAN port has alarms
RED FLASH
Both the selected WAN and User Ports have alarms
GREEN FLASH
The User ports have alarms
GREEN ON
No Alarms present.
The OK LED, gives an indication of the status of the device, and if it is not
displaying GREEN ON, ie normal operation, the user should view the Global
Status Screen on the user interface to determine the current alarm state.
It is advisable to change the state of unused ports to down as this will prevent
them from generating alarms which will show on the OK LED.