4.11.3 CHPID to CU Report This report is created in way that is similar to the CHPID Report. Click  Preview Report CHPID to Control Unit Report . The CHPID Mapping Tool displays the CHPID to Control Unit  (CU) Report in a Report tab within the CMT (see Figure 4-47). Figure 4-47 CHPID to CU Report 78  IBM z14 Model ZR1 Configuration Setup