466 Keysight Technologies N9040B UXA Signal Analyzer Service Guide
Assembly Replacement Procedures
Motherboards
Replacement
1. Refer to Figure 15-112. Place the bottom motherboard into position and
line up the holes in the board to the pins on the chassis. Lower and push
the board towards the rear of the chassis to lock into place. Replace the
two screws (1) (0515-0372) to attach the bottom motherboard to the
chassis. Torque to 9 inch-pounds.
2. Replace the rear motherboard. Refer to the “Rear Motherboard (A7 Rear
Motherboard)” replacement procedure.
3. Replace the front motherboard. Refer to the “Front Motherboard (A8 Front
Motherboard)” replacement procedure.
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