Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide
Chapter 4 Troubleshooting
No AC Power Troubleshooting Table
Before you begin troubleshooting for no AC power, verify that there is proper AC
power input coming into the node.
Possible cause
Solution
No AC at the AC test point on the
AC/RF entry module.
Check the AC source.
Check the AC shunt power director
configuration at the amplifier feeding AC to
this amplifier.
AC at the AC test point but not the
AC shunt power director.
Check and/or replace the AC shunt power
director.
Check and/or replace the amplifier module.
AC at the AC test point but not the
power supply test point.
Check and/or replace the power supply wiring
harness.
Check and/or replace the power supply.
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