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Chapter 4. Troubleshooting
When do I need to change the boot mode?
ThedefaultbootmodeforyourcomputerisUEFImode.Ifyouneedto
installalegacyWindowsoperatingsystem(thatis,anyoperatingsystem
beforeWindows8)onyourcomputer,youmustchangethebootmodeto
LegacySupport.ThelegacyWindowsoperatingsystemcannotbe
installedifyou
donʹtchangethebootmode.
Getting help
How can I contact the customer support center?
See“Chapter3.Gettinghelpandservice”ofLenovoSafetyandGeneral
InformationGuide.