The current part number of the power supply used in the Si consoles is 5136955-00.  It is now used in the Si Expression, Si Performer and Si Impact consoles. In the past, the power supply used in the Si consoles was C089.202024, but it has become obsolete.  The two PSU versions are interchangeable, 5136955-00 can be used in the older Si Compact consoles as well.

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