Keysight N5264A Service Manual page 131

Repair and Replacement Procedures
Removing and Replacing the A10, A11, and A12 Boards (For analyzers with serial
numbers prefixed MY/SG/US5204 and above.)
3. Perform the post-repair adjustments, verifications, and performance tests
that pertain to this removal procedure. Refer to Table 7-2 on page 7-42.
Figure 7-7 A10, A11, and A12 Boards Removal
7-16 Keysight N5264A Service Guide