Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide
Chapter 4 Troubleshooting
No DC Power Troubleshooting Table
Before you begin troubleshooting for no DC power, verify that there is proper AC
power input coming into the DC power supply.
Possible cause
Solution
No DC power at the power supply.
Check and/or replace the power supply.
DC at the power supply but not at
the end of the wiring harness.
Check and/or replace the power wiring
harness.
Check and/or replace the power supply.
DC at the power supply and the
wiring harness but amplifier not
working.
Check and/or replace the amplifier module.
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