398 Keysight NFA Series Noise Figure Analyzers Service Guide
Assembly Replacement Procedures
Top Brace
Top Brace
Removal
1. Remove the instrument outer case. Refer to the “Instrument Outer Case”
removal procedure.
2. Refer to Figure 15-6. To remove the Top Brace, use the T-10 driver to
remove the eight screws (3) (0515-0372) attaching the Top Brace to the
chassis. Remove the twelve flathead screws (4) (0515-1946) attaching
the Top Brace to the chassis and boards.
Figure 15-6 Top Brace Removal
Replacement
1. Refer to Figure 15-6. To replace the Top Brace place it into the correct
position and attach the appropriate screws. Torque to 9 inch-pounds.
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