Draft Document for Review December 5, 2019 4:33 pm 8456ch_DS_HMC_Plan.fm Figure 8-18 Manage User Profiles and Access  This opens a new window listing the user IDs and profiles for the defined console users, as  shown in Figure 8-19. Figure 8-19 Predefined User Profiles User IDs PE, CE, and customer are specifically for DS8900F use. All others are to be  ignored. Note:  Do not change user ID PE. User ID PE uses the remote challenge/response login  process, which is logged and audited. User ID  root  cannot log into the WUI. User ID  hscroot  cannot access HMC functions  externally. They are to be ignored and not used. Do not create user IDs with a Task Role beginning with “hmc”. Do not create user IDs with a Task Rose of  esshmcoperator . Chapter 8. IBM DS8900F Management Console planning and setup  225