434 Keysight NFA Series Noise Figure Analyzers Service Guide
Assembly Replacement Procedures
CPU Assembly
Figure 15-34 CPU Assembly Removal
Replacement
1. Slide the CPU assembly into the slot at the rear of the instrument and
push on the assembly to mate the connectors to the midplane assembly.
Secure the board with the ejectors.
2. Refer to Figure 15-34. Replace the six screws (1) that attach the CPU
assembly to the chassis. Torque to 9 inch-pounds.