Maintenance84Replacing the drive moduleï Disconnect the input power cable from the module.ï Disconnect the power supply cable and the fibre optic cables from the RMIOboard and wind them on the top of the converter module.ï Disconnect the busbars outside the module. See chapter Installation: Fasteningthe module through the holes inside the pedestal.ï Undo the upper fastening screws of the module (if used).ï Disconnect the pedestal from the module. See chapter Installation: Fastening themodule to the cabinet / Fastening the module through the holes inside thepedestal.ï Secure the module from the lifting hooks at the top.ï Pull the module from the cabinet onto a pallet truck.Install the module in reverse order to the above.LEDsThis table describes LEDs of the drive.Where LED When the LED is litRMIO board Red Drive in fault stateGreen The power supply on the board is OK.Control panel mounting platform Red Drive in fault stateGreen The main + 24 V power supply for the control panel and theRMIO board is OK.AINT board V204 (green) +5 V voltage of the board is OK.V309 (red) Prevention of unexpected start is ON.V310 (green) IGBT control signal transmission to the gate driver controlboards is enabled.