to correctly power down a NEC PBX... go to the last PIM and turn both power supplies off, then the PIM below it, all the way until you get to the CPU's.

To correctly power up a NEC PBX... go to the CPU's and power both power supplies on, then the PIM above, all the way until you get to the last PIM.

Processor is LAST-Off and FIRST-ON.

Richard Baker Tech ID 1095