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PAR+/MSC+ HOW-TO: installing/removing a PIB

To power down a PAR+ or MSC+ cabinet, flip the master switch located in between the OSMs to the off position.

To power down a PAR+ ES cabinet, flip the master switch located in next to the transformer to the off position.


  • The power interface module is positioned as the top module set above the OSMs.
  • Disconnect all ribbon cables and connectors from the unit. There should be 3-4 Ribbon cables, one 8-pin end connector and one small power connector towards the center.
  • Unscrew the two screws holding it in place and then slide it out of the metal housing.