424 Keysight Technologies N9040B UXA Signal Analyzer Service Guide
Assembly Replacement Procedures
A22 & A23 Wideband Digital I.F. Boards
5. For Serial Number Prefix ≥ 5605 and All Options 544 and 550:
— Refer to Figure 15-74. Remove the rear brace (1) by removing the
four screws (2) (0515-0372) and the one or two screws (3)
(0515-1946). Option B2X instruments will only have the top screw,
while Option B5X instruments will have both.
Figure 15-74 Rear Brace Removal
Serial Number Prefix ≥ 5605 and All Options 544 and 550