Replacement - Agilent Technologies N9039A Service Manual

Replacement

1. Refer to Figure 7-24. Place the motherboard (2) into position in the chassis
and replace the four screws (1). Torque to 9 inch-pounds.
2. Refer to Figure 7-22. Place W13 and W14 through the motherboard bottom
side by carefully pushing the cable from below until the tabs of the bottom
retainer click into place. Refer to
placed carefully over the bottom retainer from the top side. Press down on the
top retainer until the tabs click into place.
3. Replace the Fan assembly. Refer to the
4. Replace the Midplane assembly and bracket. Refer to the
Assembly replacement procedure.
5. Replace the digital I/O board assembly. Refer to the
Assembly replacement procedure.
6. Replace the power supply assembly. Refer to the
replacement procedure.
7. Replace the Conducted Filter Board assembly. Refer to the
Board Assembly replacement procedure.
8. Replace the Conducted Input Board assembly. Refer to the
Board Assembly replacement procedure.
9. Replace the Radiated Filter Board assembly. Refer to the
Assembly replacement procedure.
10. Replace the Radiated Input Board assembly. Refer to the
Assembly replacement procedure.
11. Replace the Front Frame Assembly. Refer to the
replacement procedure.
12. Replace the top brace. Refer to the
13. Replace the rear panel. Refer to the
14. Replace the processor assembly. Refer to the
procedure.
15. Replace the instrument outer case. Refer to the
replacement procedure.
Chapter 7
Assembly Replacement Procedures
Motherboard Assembly
Figure 7-23. The top retainer can then be
Fan Assembly replacement procedure.
Digital I/O Board
Power Supply Assembly
Radiated Filter Board
Radiated Input Board
Front Frame Assembly
Top Brace replacement procedure.
Rear Panel replacement procedure.
Processor Assembly
Instrument Outer Case
Midplane Board
Conducted Filter
Conducted Input
replacement
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