Keysight N8973B User Manual

Keysight NFA Series Noise Figure Analyzers Service Guide 431
Assembly Replacement Procedures
Power Supply Assembly
Power Supply Assembly
Removal
1. Remove the instrument outer case. Refer to the “Instrument Outer Case”
removal procedure.
2. Remove the rear panel. Refer to the “Rear Panel” removal procedure.
3. Remove the top brace and reference bracket. Refer to the “Top Brace”
removal procedure.
4. Remove the reference assembly. Refer to the “Reference Assembly”
removal procedure.
5. Remove the CPU assembly. Refer to the “CPU Assembly” removal
procedure.
6. Refer to Figure 15-32. Remove the three screws (1) attaching the power
supply (2) to the power supply bracket (3).
7. The power supply assembly can be removed from the chassis by pulling
straight out the back.
Figure 15-32 Power Supply Assembly Removal

Keysight N8973B Specifications

General

Brand	Keysight
Model	N8973B
Category	Measuring Instruments
Language	English