Keysight 9000 Series Service Manual page 107

Chapter 5: Replacing Assemblies
6 Place the oscilloscope so it is once again sitting on its front side (use the front panel cover), disconnect
any remaining cables connected to the acquisition board, remove all screws holding the acquisition
board to the sheet metal, and then lift the acquisition board out.
7 To reassemble the acquisition assembly, reverse these instructions.
To remove and replace the
acquisition board assembly
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