To Remove And Replace The Touch Screen Controller Board - Keysight Infiniium 9000 Series Service Manual

To remove and replace the touch screen controller board

Use this procedure to disassemble and reassemble the touch screen controller
board. 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 handle and rear cover.
Remove the front panel bezel as described in a previous section.
Open up the front chassis by removing the four T15 screws (two are located on
the right side of the oscilloscope and two are located on the left side). See the
following figure.
This is the upper right side
screw that needs removed.
There is also one below it and
then two screws on the
left side of the oscilloscope
in the same relative locations
Pull the front panel chassis away from the main chassis as shown in the
following figure.
Front chassis after you lift it up
Main oscilloscope chassis (lying on
its rear panel)
Replacing Assemblies
Touch screen controller board
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