Keysight Technologies N5244/5B Service Manual page 617

Repair and Replacement Procedures
Removing and Replacing the A70 or A75 Low Frequency Extension (LFE) Board
6. Remove port 1 bias combiner "RF IN" cable from the "Port1" connector on
the LFE board. Refer to
Figure 7-35 Remove A71 bias combiner cable (N5240-60097) from "Port1" connector on
the A70 LFE board
7. A70 LFE boards only: Remove port 3 bias combiner "RF IN" cable from the
"Port3" connector on the LFE board. Similar to
Keysight N5244B/45B Service Guide
Figure 7-35 on page 7-77.
N5240-60097
Figure 7-35 on page 7-77.
7-77