11CONFIGURATIONSDoc# 27-0044UM Rev B Issued 7/13/20123.7 REMOvING A POwER SUPPLY MOdULENOTE: If one of the power supply modules isremoved, then the system will still operationwith only one remaining power supply.WARNING: A failed power supply willbe identified by an audible alarm. Thisalarm may vary based on your specificmotherboard.3.8 INSTALLING A NEw POwER SUPPLY MOdULENOTE: Different power supply options areavailable. Step 3 (below) is an example ofdual redundant power supplies with militaryconnectors. Step 4 (below) is an exampleof dual redundant power supplies with IECconnectors.1. Using your fingers, twist to remove bothscrews from the rear top plate of the PowerSupply module2. Insert a finger into the handle and beginto pull the module from the station.3. G e ntl y but f i r m l y c o n t i n u e to p u l lt h e Power Supply module out of theZX3 station .1. Carefully position the Power Supply moduleto the docking bay.3. Push the unit all the way into the ZX3station and verify the rear of the PowerSupply module is flush with the casing.4. Using your fingers, twist to refastenthe security screws of the Power Supplymodule to the ZX3 station.2. Using your finger inser ted into thehandle on the rear of the Power SupplyModule, firmly push the module into thedocking bay.