56Useful InformationInstalling Software Using Recovery DiscUse the Recovery Disc in the following conditions.y You have forgotten the administrator password.y Installation is not complete. The recovery partition in the flash memory may bebroken.Preparationl Prepare the following items:y Recovery Disc ( Reference Manual “Recovery Disc CreationUtility”)y USB DVD drive (optional) (refer to recent catalogs and other sourcesfor information about the products available)l Remove all peripherals (except for the USB DVD drive).l Connect the AC adaptor and do not remove it until installation is com-plete.1 Connect the DVD drive to the USB port.2 Start the Setup Utility.Display “Charm”, and touch - [Change PC settings] - [Update andrecovery] - [Recovery].Touch [Restart now] under “Advanced startup”.Touch [Troubleshoot] - [Advanced options] - [UEFI Firmware Settings] -[Restart].l If the [Panasonic] boot screen is not displayed, turn on the computerwhile touching top left of the screen.l If the password is requested, enter the Supervisor Password.3 Write down all of the contents of the Setup Utility andtouch [Exit] and double-touch [Load Default Values].At the confirmation message, touch [Yes].4 Set the Recovery Disc into the DVD drive.5 Touch [Exit] and double-touch [Save Values and Reboot].At the confirmation message, touch [Yes].Computer will restart.6 Touch top left of the screen while [Panasonic] boot screenis displayed.The Setup Utility starts up.l If the password is requested, enter the Supervisor Password.7 Touch [Exit] and double-touch your DVD drive in [BootOverride].The computer will restart.