Keysight Technologies Option 503 Service Manual page 453

Assembly Replacement Procedures
RF Area (Options 503, 508, 513, 526)
8. Refer to
Figure 16-33 Bracket Mount to Switch
N9030A PXA Signal Analyzer Service Guide
Figure 16-33. Install the bracket (1) to the switch (2) using three
screws (3) (0515-1934). Assure the number 3 on the switch is positioned
as shown. Torque screws to 6 inch-lbs. Install the ribbon cable (4) into the
switch connector header.
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