2-21ASUS ESC4000 G2 Series3. Insert the PSU into the empty PSUbay.• The system automatically combines the two power supply modules as asingle one. The combined output power varies with input voltages. Refer tothe table below for details.Input Voltage Max. Output Power (Watt) per PSU100V—120Vac, 12-10A, 50-60Hz 1000W120V—140Vac, 12-10A, 50-60Hz 1200W180V—240Vac, 10.5-8A, 50-60Hz 1620W• To enable the hot-swap feature (redundant mode), keep the total powerconsumption of the system under the maximum output power of anindividual power supply module.• For steady power input, use only the power cables that come with theserver system package.