User Manual

AS4000 Operations and Maintenance
Appendix
605-0000-431
1
. Issue 1.6. Date3/2/99
Page 9 of 12 © Copyright Airspan Communications Corporation 1999
Table 10. LED Indications - LED Alarm Panel Card
Additional information regarding the functions of the LEDs and the receive attention
key are as follows:
Red
LED
Amber
LED
Green
LED
Receive
Attention
Key
Comments
Off On Off – Power OK and no other faults.
On
On
On
Off
On
Off
Off
Off
Off
–
Operated
–
PSU Fault
PSU fault unable to rec attn. due to safety reasons
On
Off
On
On
Off
Off
–
–
Indicates fault
Fault ceased before rec attn key operated
On
Off
Off
On
On
On
Off
On
Off
–
Operated
Fault Fixed
Fault other than PSU fault
Rx attention key on panel
No fault state
On
Off
On
Off
On
On
On
On
Off
On
On
Off
–
Operated
–
Fault other than PSU fault.
Rx attention key pressed
Second fault has occurred while the first fault is being
attended.
When all faults have been cleared
Table 3-12. LED/Alarm Panel Card - LED Combinations