2-9Figure2-14 Mounting the switch in the tank (2)Installing/removing power modulesWARNING!• To avoid bodily injury and device damage, strictly follow the procedures in Figure2-15 andFigure2-16 to install and remove a power module.• Provide a separate circuit breaker for each power module.The switch comes with two power module slots each installed with a power module. You can replacea power module as required.Figure2-15 Installation procedureFigure2-16 Removal procedureSafety guidelinesTo prevent device damage and even bodily injury, follow these restrictions and guidelines when youinstall or remove a power module:• Always wear an ESD wrist strap and make sure the strap makes good skin contact.Install the powermoduleConnect the powercordSwitch on the circuitbreakerSwitch off the circuitbreakerDisconnect the powercordRemove the powermodule