Keysight Technologies N5244/5B Service Manual page 618

Repair and Replacement Procedures
Removing and Replacing the A70 or A75 Low Frequency Extension (LFE) Board
8. Remove A74 port 2 bias combiner "RF IN" cable to "Port2" connector on
the LFE board.
Figure 7-36 A74 port 2 bias combiner cable (N5240-60097) from "Port2" connector on
the A70 LFE board
9. A70 LFE boards only: Remove port 4 bias combiner "RF IN" cable from the
"Port4" connector on the LFE board. Similar to
but the cable number is: N5240-60098.
7-78
Figure 7-36 on page
Keysight N5244B/45B Service Guide
7-78,