User Manual

AS4000 Operations and Maintenance
Appendix
605-0000-431
1
. Issue 1.6. Date3/2/99
Page 4 of 12 © Copyright Airspan Communications Corporation 1999
Figure 3-6 shows the location of the LED’s on the RF combiner shelf cards.
Dilplexer
and Low
Noise
Amplifier
DIP/LNA 1
TX Filter
PSU1
PSU2
RF1 RF2 RF3 RF4 Mon1Mon2
Alm55B
Lamp
Test
Test Trunks
Red
Red Green
White
Receiving
Attention
Power OKPrompt/
Deferred
Instation/
Clear
PSU3
KEY
PA1 PA2
Receive AttentionRed Amber WhiteGreen
Figure 3-6. RF Combiner Shelf - LED Layout
Amber
RF Card
RF Failure
Power OK
Red
Power OK
Fail
Test
HOT
HOT
Monitor
Card
Amber Power/Module OK
Power Supply Unit
DIP/LNA 1
Power
Amplifier
Red Monitor Card Faulty
Red Fail
Amber Power
/Module Status OK
Amber OK
Red PA1 Fail
Red PA2 Fail
Figure 3-8. Combiner Shelf Alarms