Keysight N8973B User Manual

454 Keysight NFA Series Noise Figure Analyzers Service Guide
Assembly Replacement Procedures
Fan Assembly
Replacement
1. Plug the fan wires into the motherboard.
2. Refer to Figure 15-48. Place the fan assembly into position in the chassis.
Replace the eight screws (1) to attach the fan assembly to the chassis.
Torque to 9 inch-pounds.
3. Replace the Front Frame Assembly. Refer to the “Front Frame Assembly”
replacement procedure.
4. Replace the top brace. Refer to the “Top Brace” replacement procedure.
5. Replace the instrument outer case. Refer to the “Instrument Outer Case”
replacement procedure.

Keysight N8973B Specifications

General

Brand	Keysight
Model	N8973B
Category	Measuring Instruments
Language	English