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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
WARNING
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 A19 Test Set Motherboard.
Step 6. Remove Some Existing Semirigid Test Set Cables.
Step 7. Remove the A23 Mixer Brick Assembly.
Step 8. Assemble the A24 Mixer Brick and A22 Splitter.
Step 9. Assemble the A26 and A27 Test Port Bridges.
Step 10. Install the Mixer Bricks Assembly and Test Port Bridge Assemblies.
Step 11. Assemble the A29 - A32 Test Port Coupler Assemblies.
Step 12. Install the LED Boards and Test Port Coupler Assemblies to the Test Set Front Plate.
Step 13. Install the Bulkhead Connectors in the Test Set Front Plate.
Step 14. Install the Coupler Plate Assembly to the Deck.
Step 15. Install the Second Source Boards.
Step 16. Install the Semirigid Test Set Cables.
Step 17. Reinstall the A19 Test Set Motherboard.
Step 18. Replace the 2-Port Front Frame with a 4-Port Front Frame.
Step 19. Reinstall the Front Panel Assembly.
Step 20. Install the Front Panel Overlays.
Step 21. Install the Front Panel Jumper Cables.
Step 22. Position the Cables and Wires to Prevent Pinching.
Step 23. Reinstall the Inner Cover.
Step 24. Reinstall the Outer Cover.
Step 25. Enable Option 400.
Installation Note N5242-90115
11
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