Replacement - Keysight N8973B Service Manual

Assembly Replacement Procedures
Reference Assembly
5. Refer to
Figure 15-31 Reference Support Bracket Removal
6. The reference assembly can be removed from the chassis by leveraging up

Replacement

1. Slide the reference assembly into the slot at the rear of the instrument and
2. Refer to
3. Refer to
4. Replace the rear panel. Refer to the
5. Replace the top brace. Refer to the
6. Replace the instrument outer case. Refer to the
430
Figure 15-31. Remove the reference support bracket (2) by
removing the pan-head screw (3) (0515-0372) securing the bracket to the
Reference assembly (1).
on the ejector and pulling the board out on the other side.
push on the assembly to mate the connectors to the midplane assembly.
Secure with the ejector.
Figure 15-31. Secure the reference support bracket (2) to the
Reference assembly (1) using a pan-head screw (3) (0515-0372).
Figure 15-31
correct locations. Torque the semi-rigid coax cables to 10 inch-pounds.
replacement procedure.
and Figure 15-30. Reconnect the cables to the
"Rear Panel"
"Top Brace"
Keysight NFA Series Noise Figure Analyzers Service Guide
replacement procedure.
replacement procedure.
"Instrument Outer Case"