MI PHIS Front End Repair
The MI PHIS front end unit #1 was removed from rack MI60014 and the spare unit #2 was
installed in its place. Unit #1 was found to have a failed 24V power supply - ACOPIAN
model A24MT350. The power supply needs to be replaced and all power supplies checked. The failed unit
is located in the cabinets behind the racks in the MI-60 control room.