4.5 Importing the 3907 IOCP file into the CHPID Mapping Tool To import the validated 3907 IOCP file into the CHPID Mapping Tool, complete the following  steps: 1. Right-click anywhere in the Projects window and select  Import IOCP input file  (see  Figure 4-12). 2. Select the IOCP file on your workstation to import into the CHPID Mapping Tool and click  Finish  (see Figure 4-13). Figure 4-12 Importing the IOCP file Figure 4-13 Specifying the IOCP file for import Note:  As described in 3.2.5, “Deleting any unsupported items in the repeated 2965” on  page 37, z14 ZR1 (machine type 3907) does  not  support InfiniBand coupling links.  Therefore, all CHPIDs of type CIB must be deleted in the IOCP file before you import the  file into the CHPID Mapping Tool. Chapter 4. Mapping CHIDs to CHPIDs by using the CMT  57