Specifications
Series N6700 Service Guide 89
5
Troubleshooting
Preliminary Checkout ........................................................................................ 90
Overall Troubleshooting ................................................................................... 91
Front Panel Troubleshooting ........................................................................... 94
Bias Board Troubleshooting ............................................................................ 94
Backplane Board Troubleshooting ................................................................. 95
Calibration and Passwords .............................................................................. 96
Initialization ........................................................................................................ 96
Before performing the Overall Troubleshooting procedures, perform
the Preliminary Checkout procedure in the beginning of this chapter.
If the power system passes selftest and there are no obvious faults,
perform the verification procedures in chapter 2 to determine if any
power modules are not calibrated, or are not operating properly. This
will help isolate a problem to a specific power module.
The following table documents the test equipment required for
troubleshooting Agilent N6700 MPS mainframes.
Model Description
Agilent 34401A
or equivalent
Digital multimeter (for measuring voltage and resistance)