158 Keysight Technologies N9040B UXA Signal Analyzer Service Guide
RF Section Troubleshooting (RF/Microwave Analyzers)
Troubleshooting
Disconnect cable W16 at A15J902, 322.5 MHz output on the A15 Front End
Controller. See Figure 4-7. Select Span, 0 Hz.
Figure 4-7 A15J902 Location (Options 508, 513, and 526)