Keysight Technologies N9040B UXA Signal Analyzer Service Guide 425
Assembly Replacement Procedures
A22 & A23 Wideband Digital I.F. Boards
6. Refer to Figure 15-75. Option B2X instruments will only have the top
Wideband Digital I.F. board (1). Option B5X instruments will have both
boards (1) and (2). Remove the spring clips securing the ribbon cables.
Unplug the ribbon cables from each Wideband Digital I.F. board. Use the
ejectors to remove the boards from the chassis by sliding them towards
the rear of the instrument.
Figure 15-75 Wideband Digital I.F. Boards Removal