Keysight Technologies X Series Service Manual page 253

Front End Control Troubleshooting
A15 Front End Control Assembly Troubleshooting
Figure 6-7 SW4 Connector Location (Option 532 and 544)
Figure 6-8 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
Keysight N9010A EXA Service Guide
Figure 6-9.
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