Keysight Technologies N9040B UXA Signal Analyzer Service Guide 415
Assembly Replacement Procedures
Card Cage Boards
A16 Reference Assembly
Removal
1. Refer to Figure 15-62. Locate the A16 Reference assembly.
2. Refer to Figure 15-64 or Figure 15-65. Remove cables W3, W18, W31,
W33, W34 (if present), W36, W37, W39, and W46 or W47.
Figure 15-64 Reference Cables
Figure 15-65 Reference Cables - Option B40
The cables will look different for an Option B40 instrument.