Install the operating system
Several options are available to install an operating system on the server.
•  Lenovo XClarity Administrator
If you are managing your server using Lenovo XClarity Administrator, you can use it to deploy operating- 
system images to up to 28 managed servers concurrently. For more information about using Lenovo 
XClarity Administrator to deploy operating system images, see:
http://sysmgt.lenovofiles.com/help/topic/com.lenovo.lxca.doc/compute_node_image_deployment.html
•  Lenovo XClarity Provisioning Manager V3
Lenovo XClarity Provisioning Manager V3 is used to install operating system of single server. You can 
complete operating system installation by following the instructions in Lenovo XClarity Provisioning 
Manager V3 OS Installation function.
•  Install the operating system manually
If you cannot install the operating system through Lenovo XClarity Administrator or Lenovo XClarity 
Provisioning Manager V3, you can install the operating system manually. For more information about 
installing a specific operating system, perform the following steps. 
1.  Go to 
http://datacentersupport.lenovo.com and navigate to the support page for your server.
2.  Click Documentation from the navigation pane.
3.  Select an operating system under Operating Systems to view the installation instructions.
Back up the server configuration
After setting up the server or making changes to the configuration, it is a good practice to make a complete 
backup of the server configuration.
Make sure that you create backups for the following server components: 
•  Management processor
You can back up the management processor configuration through the Lenovo XClarity Controller 
interface. For details about backing up the management processor configuration, see:
http://sysmgt.lenovofiles.com/help/topic/com.lenovo.systems.management.xcc.doc/NN1ia_c_ 
backupthexcc.html
Alternatively, you can use the ssaavvee command from Lenovo XClarity Essentials OneCLI to create a backup 
of all configuration settings. For more information about the ssaavvee command, see:
http://sysmgt.lenovofiles.com/help/topic/toolsctr_cli_lenovo/onecli_r_save_command.html
•  Operating system
Use your backup methods to back up the operating system and user data for the server.
Chapter 5. System configuration 243