Replacement - Keysight N8973B Service Manual

Assembly Replacement Procedures
Fan Assembly

Replacement

1. Plug the fan wires into the motherboard.
2. Refer to
3. Replace the Front Frame Assembly. Refer to the
4. Replace the top brace. Refer to the
5. Replace the instrument outer case. Refer to the
454
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.
replacement procedure.
replacement procedure.
"Top Brace"
Keysight NFA Series Noise Figure Analyzers Service Guide
"Front Frame Assembly"
replacement procedure.
"Instrument Outer Case"