It appears the virtual optical drive that is mapped to the ISO file is not connected. If you have an operating system installation disc, you can insert the disc into the system's CD-ROM drive and restart the virtual machine. It looks like the 2014 Mac mini is in the VMware HCL for ESXi 7.0 I would be really glad for some input to my thoughts and pointers to other resources that helps me get up and running.
#VMWARE ESXI 6.7 MAC ADD STORAGE INSTALL#
iso (Have not completed the entire guide such as installing unlocker).