7. use case : setup account
- 7.1. Direct connection to the configuration menu with a keyboard and monitor
 - 7.2. HTTP access to the configuration menu via iDRAC (DELL server)
 - 7.3. SSH access to the configuration menu via the iDRAC interface in serial port redirection mode
 - 7.4. SSH access to the configuration menu
 - 7.5. 
`About`command - 7.6. 
`Keymap`command - 7.7. 
`Password`command - 7.8. 
`Network`command - 7.9. 
`Gapps`command - 7.10. 
`Services`command - 7.11. 
`Reset`command - 7.12. 
`Restart`command - 7.13. 
`Shutdown`command - 7.14. 
`Exit`command