Dell PowerEdge M420 Configuration Manual page 292

Figure 11-8. Operational Mode Configuration
4 Click Apply.
The switch loads the Simple mode configuration file, and you are
automatically logged off the system. To log on to the switch, you must enter a
username and password in the logon screen.
When the switch is operating in Simple mode, many of the pages available in
normal mode are not available, and the navigation panel displays only the
features that are available in Simple mode.
Figure 11-9. Operational Mode Configuration
292
Managing General System Settings