Lenovo 320C-15IKB Hardware Maintenance Manual

23Related service informationRelated service informationThis chapter presents the following information:• “Restoring the factory contents by using OneKey Recovery” on page 23• “Passwords” on page 24• “Power management” on page 25Restoring the factory contents by using OneKey RecoveryRestore of factory defaultThe Lenovo ideapad 320C-15IKB computers come with pre-installedOneKey Recovery System. In order to save application files and the initialbacked up files of the system, the hard disk in a Lenovo computer includesa hidden partition when it is shipped. If you need to restore the system tothe point of your first boot up, just enter Lenovo OneKey Recovery Systemand run System Recovery. For details of OneKey Recovery System,see the User Guide for Lenovo OneKey Recovery system.Note: This will delete all the new data on the system partition (C drive), whichis not recoverable. Make sure to back up your critical data before you perform thisaction.When you use the recovery discs to boot your computer, the system will enterthe user interface for system recovery automatically. Please follow the promptto insert the backup discs to complete the whole recovery process.Note: The recovery process might take up to 2 hours.