16 Installation Note N5227-90118
Installation Procedure for the Upgrade
-
“Step 17. Connect A71 and A74 Bias-Tee Combiner’s New Cables to the A70
Low Frequency Extension (LFE) Board and the Other Ends of the New Cables
Connected to the IF Multiplier (IF MUX).”
“Step 18. Install the New Bias Tee Combiner’s Semirigid Test Set Cables, the
Blue Cables, and Install Cable Clamps Onto the Ferrite Beads.”
“Step 19. Reinstall the A19 Test Set Motherboard.”
“Step 20. Install the A71–74 Bias-Tee Combiner’s Blue Low Frequency
Extension (LFE) DC Bias Cables and Route Cables.”
“Step 21. Install the Other End of the Bias-Tee Combiner Cables to the Source
Synthesizer and LO Synthesizer Board Gray Cables.”
“Step 22. Remove the Old Lower Front Panel Overlay.”
“Step 23. Reinstall Front Panel Assembly.”
“Step 24. Install the New Lower Front Panel Overlay and Nameplate.”
“Step 25. DC Continuity Test the LFE Board and Test Ports.”
“Step 26. Position the Cables and Wires to Prevent Pinching.”
“Step 27. Reinstall Front Panel Jumpers.”
“Step 28. Reinstall the Inner Cover.”
“Step 29. Reinstall the Outer Cover.”
“Step 30. Remove Option 419 License.”
“Step 31. Enable Option 420.”
“Step 32. Verify the PNA Analyzer Program is Running with the Correct
Options.”
“Step 33. Perform Post-Upgrade Adjustments and Calibration.”
“Step 34. Prepare the PNA for the User.”