Keysight Technologies N9020B Installation Note page 36

Installation Procedure
12.Refer to Figure 26. Disconnect W15 from A13J7 of the A13 RF Front End Assembly and remove
the cable; it will not be used.
Figure 26 W15 A13J7
13.Refer to Figure 25
part number 8121-1862 and will be labeled "902" on one end and "7" on the other. Connect
the end labeled "902" to A15J902 on the A15 EFEC Assembly. Connect the other end to A13J7
on the A13 Front End Assembly. Torque the connector on A13J7 to 10 inch-pounds.
36
Refer to Analyzer Information at the beginning of the Installation Procedure. Do not perform
step 12 and step 13 below if the Front End Controller has a Hw Id of 41 or 75.
and Figure 26. Locate W36 in the Opt BUD Cable Kit. This cable will have
Installation Note N9020-90289