133.3 Installing Components3.3.1 Installing RectifierPrerequisites Rectifiers are found intact after unpacking and check. In case of any discrepancy, contact the LaMarche office. The filler panels on the slot for installing the rectifiers have been removed from the cabinet.ProcedureStep 1 Push the locking latch towards the left.Step 2 Draw the handle downwards.Step 3 Gently push a rectifier into its slot along the guide rail.Step 4 Push the handle upwards.Step 5 Push the locking latch towards the right to secure the handle.Figure 16 – Installing a Rectifier3.3.2 Installing Circuit BreakerProcedureStep 1 Remove the front panel from the DCPS, as shown in Figure 17Figure 17 – Removing the Front Panel from the DCPSStep 2 Remove the top cover from the DCPS.1. Loosen the captive screws on the top cover by using a Philips screw driver.2. Pull the top cover forward to the locking position.