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Installation Procedure for the Upgrade
Installation Procedure for the Upgrade
The network analyzer must be in proper working condition prior to installing
this option. Any necessary repairs must be made before proceeding with this
installation.
This installation requires the removal of the analyzer's protective
outer covers. The analyzer must be powered down and
disconnected from the mains supply before performing this
procedure.
Overview of the Installation Procedure
"Step 1. Obtain a Keyword and Verify the Information."
"Step 2. Remove the Outer Cover."
"Step 3. Remove the Inner Cover."
"Step 4. Remove the Front Panel Assembly."
"Step 5. Remove the A23 Test Set Motherboard."
"Step 6. Remove the A24 IF Multiplexer Board."
"Step 7. Remove Some Cables."
"Step 8. Remove the A27 Mixer Brick Assembly."
"Step 9. Assemble the A28 Mixer Brick Assembly."
"Step 10. Install the A27/A28 Mixer Bricks Assembly."
"Step 11. Assemble the A30 and A31 Reference Coupler Assemblies."
"Step 12. Install the A30 and A31 Reference Coupler Assemblies."
"Step 13. Assemble the A47 and A48 Receiver Attenuator Assemblies."
"Step 14. Install the A47 and A48 Receiver Attenuator Assemblies."
"Step 15. Assemble the A39 and A40 Source Attenuator Assemblies."
"Step 16. Install the A39 and A40 Source Attenuator Assemblies."
"Step 17. Install the Bias Tee Brackets."
"Step 18. Install the A43 and A44 Bias Tees."
"Step 19. Assemble the A52 Port 4 Mechanical Switch Assembly."
"Step 20. Install the A52 Port 4 Mechanical Switch Assembly."
"Step 21. Assemble the A33 - A36 Test Port Coupler Assemblies."
"Step 22. Install the LED Boards and Test Port Coupler Assemblies to the Test
Set Front Plate."
Installation Note N5245-90117
15
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