Keysight Technologies N9030B Service Manual page 219

Front End Control Troubleshooting
A15 Front End Control Assembly Troubleshooting
Figure 6-6 SW4 Connector Location (Option 544, 550)
Figure 6-7 Connector Close-up
To verify the control logic, press Mode Preset on the analyzer. Press FREQ,
5 GHz, SPAN, 1 MHz, AMPTD, More 1 of 2, uW Path Ctrl. Standard Path is
selected by default. Carefully place the scope probe tip on the conductive
portion where the green wire goes into the connector, see
N9030B PXA Signal Analyzer Service Guide
Figure 6-8.
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