Keysight Technologies N9030B Service Manual page 458

Assembly Replacement Procedures
RF Area (Options 503, 508, 513, 526)
14.Refer to
Figure 16-26 Switch 2 Removal
458
Figure 16-26. Remove the top switch/bracket assembly (1)/(2)
by removing the single screw on the side (4) (0515-0372). To separate the
switch from the bracket, remove the two top screws (3) (0515-0372).
N9030B PXA Signal Analyzer Service Guide