374                  Keysight Technologies N9040B UXA Signal Analyzer Service Guide
Assembly Replacement Procedures
RF Area - Options 508, 513, 526
6. Refer to Figure 15-20. To remove the SW1 and SW2 coax switches (2) 
remove the two screws (1) (0515-1992) attaching each switch to the 
bracket.
Figure 15-20  Removing Coax Switches from Bracket - Options 508, 513, 526