N9030B PXA Signal Analyzer Service Guide 511
Assembly Replacement Procedures
Power Supply Assembly
Power Supply Assembly
Removal
1. Remove the instrument outer case. Refer to the Instrument Outer Case
removal procedure.
2. Remove the rear panel. Refer to the Rear Panel removal procedure.
3. Refer to Figure 16-78. Remove the three screws (1) (0515-1946)
attaching the power supply to the chassis.
4. The power supply assembly can be removed from the chassis by pulling
straight out the back.
Figure 16-78 Power Supply Assembly Removal
Replacement
1. Slide the power supply assembly into the slot at the rear of the instrument
and push on the assembly to mate the connectors to the midplane
assembly.
2. Refer to Figure 16-78. Replace the three screws (1) (0515-1946) through
the power supply bracket and into the power supply. Torque to
9 inch-pounds.
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