Cisco Cisco 1 GHz GainMaker Amplifier Guía De Instalación
Chapter 4 Troubleshooting
78
Possible cause
Solution
No AC at the housing seizure.
Check the AC source.
Check the AC shunt power director
configuration at the amplifier feeding AC to
this amplifier.
Note: Also verify the AC shunt power director
configuration for AC output at this amplifier.
configuration at the amplifier feeding AC to
this amplifier.
Note: Also verify the AC shunt power director
configuration for AC output at this amplifier.
Make sure that the housing seizure is properly
tightened.
tightened.
AC at the housing seizure but not at
the AC shunt power director.
the AC shunt power director.
Check and/or replace the AC shunt power
director.
director.
Check and/or replace the amplifier module.
AC at the AC shunt power director
but not at the amplifier test point.
but not at the amplifier test point.
Check and/or replace the AC shunt power
director.
director.
Check and/or replace the amplifier module.
AC at the amplifier test point but not
at the power supply test point.
at the power supply test point.
Check and/or replace the power supply wiring
harness.
harness.
Check and/or replace the power supply.