ons for safety standards requirements AC NEUTRAL refer to safety instructions for safety standards requirements AC LINE refer to safety instructions for safety standards requirements. REAR CONNECTOR PIN ALLOCATION CHART IN/OUTPUT CONNECTOR POSITRONIC P/N: PCIH47M400A1/AA 5 SIGNAL RETURN SIGNAL RETURN SIGNAL RETURN SIGNAL RETURN SIGNAL RETURN -SENSE SIGNAL RETURN SIGNAL RETURN -SENSE FRONT PANEL INDICATORS 1. DC OK - LED indicator: 2. AC OK - LED indicator: GREEN RED GREEN OFF when Output Voltage is above 90% 5% of set Output Voltage. when Output Voltage falls below 90% 5% of set Output Voltage. when Input Voltage is 85VacVin or Vin>270Vac. 2 1 CAUTION :When inserting a power supply into the rack, do not use unnecessary force; slamming the power supply into the rack can damage the connectors on the rear of the supply and inside the rack. 6 REGULATORY NOTICES CE NOTICE (European Union) Marking by the CE Symbol indicates compliance to the Low Voltage Dire