Keysight Technologies N9040B UXA Signal Analyzer Service Guide 381
Assembly Replacement Procedures
RF Area - Options 508, 513, 526
A13 RF Front End Assembly
Removal
1. Perform step 1 through step 3 in the “Low Noise Path and Microwave
Preselector Bypass Switches” removal procedure on page 371 to remove
the bracket and switch assembly.
2. Refer to Figure 15-28. Remove the chassis base stiffener (1) by removing
the six screws (2) (0515-0372) and the two screws (3) (0515-1946).
Figure 15-28 Chassis Base Stiffener Removal