450 N9030B PXA Signal Analyzer Service Guide
Assembly Replacement Procedures
RF Area (Options 503, 508, 513, 526)
Figure 16-16 YTO Screws
Replacement
1. Refer to Figure 16-16. Place the YTO into the chassis. Replace the two
screws (1) (0515-0372). Torque to 9 inch-pounds.
2. Figure 16-15. Replace the cables W4 and W20. Torque to 10 inch-pounds.
3. Replace the ribbon cable W23. Ensure the locking latch is engaged.
4. Refer to Figure 16-7. Position the RF bracket onto the chassis and replace
the sixteen screws (0515-0372). Torque to 9 inch-pounds.
5. Replace the front panel. Refer to the Front Frame Assembly replacement
procedure.
6. Replace the instrument outer case. Refer to the Instrument Outer Case
replacement procedure.
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