Keysight Technologies N9040B UXA Signal Analyzer Service Guide 435
Assembly Replacement Procedures
A28 Wideband Extension Board (Option RTS)
5. Refer to Figure 15-83. Option B2X instruments will only have the top
Wideband Digital I.F. board. Option B5X instruments will have both
boards. Unplug the flex circuit cables from each Wideband Digital I.F.
board at the location shown. Remove the three screws (1) attaching the
Wideband Extension board (2) to the chassis. The A28 Wideband
Extension board can now be removed from the chassis.
Figure 15-83 Wideband Extension Board Removal
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