8456ch_DS_HMC_Plan.fm Draft Document for Review December 5, 2019 4:33 pm the embedded CSM instance is upgraded through the DS8900F code maintenance schedule,  which is performed by IBM support personnel. For more information about embedded CSM, see  IBM DS8880 Integrated Copy Services  Manager and LDAP Client on the HMC , REDP-5356. Important:  Avoid configuring the primary HMC and the secondary HMC of the same  storage system as the active and standby CSM servers within a Copy Services  environment. The Web-based User Interface (Web UI or WUI) is a browser-based interface that is used for  remote access to system utilities.  1. Start the MC Web GUI as shown in Figure 8-10. Click the  Service  icon (wrench) to access  the Service Management Console. Complete the following steps to log in to the MC by using the Web UI: 8.2.5 Web-based User Interface Figure 8-10 DS Management GUI Logon window 2. Click  Log on and launch the Hardware Management Console web application  to open  the login window, as shown in Figure 8-11 on page 215 and log in. The default user ID is  customer  and the default password is  cust0mer . 214  IBM DS8900F Architecture and Implementation Service Management Console Copy Services Management Console