To Remove And Replace The Acquisition Board Assembly - Keysight Infiniium 9000 Series Service Manual

To remove and replace the acquisition board assembly

Factory analysis has found that approximately 60% of reported failing acquisition
CAUTION
boards are actually "no trouble found". Therefore, please go through
Acquisition Board Troubleshooting Steps"
troubleshooting steps, the situation does not improve, replace the acquisition board.
Use this procedure to remove and replace the acquisition board assembly. When
necessary, refer to other removal procedures. The graphics in this chapter are
representative of the oscilloscope at the time of this printing. Your unit may look
different.
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Infiniium 9000 Series Oscilloscopes Service Guide
Disconnect the power cable and remove the rear oscilloscope cover as
described in previous sections.
Remove the screws show in the four following figures to remove the sheet metal
separating the motherboard compartment from the acquisition board
compartment.
First remove these three screws
Replacing Assemblies
"Final
on page 83. If, after performing the
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