7-18 Keysight N5224A/25A Service Guide
Repair and Replacement Procedures
Removing and Replacing the A18 System Motherboard
7-
18.
Remove three screws (item
⑤
) that secure the A18 system motherboard
to the chassis.
19.
Slide the A18 system motherboard toward the rear of the analyzer to
release it from the 15 keyhole standoffs (item
⑥
) on the chassis.
20.
Lift the A18 system motherboard out of the analyzer.
Replacement Procedure
1.
Reverse the order of the removal procedure.
2.
Perform the post-repair adjustments, verifications, and performance tests
that pertain to this removal procedure. Refer to
.