Cisco GS7000 - Troubleshooting

139
Introduction
This troubleshooting section lists common problems and their
solutions.
Replacing Modules
If a troubleshooting procedure directs you to replace a module of the
1.2 GHz GS7000 Node, see Removing and Replacing Modules (on page
127).
6 Chapter 6
Troubleshooting
In This Chapter
 No RF Output at Receiver RF Test Point: Optical Power LED
on Receiver Module is off .................................................................. 140
 No RF Output: Fiber Optic Light Level is Good, Receiver
Optical Power LED is on .................................................................... 142
 Poor C/N Performance ...................................................................... 144
 Poor Distortion Performance ............................................................ 146
 Poor Frequency Response .................................................................. 148
 No RF Output from Reverse Receiver ............................................. 150