Chapter 1818-3118.4.5.2 Points to Note 0011-6777iR7105 / iR7095 / iR7086Turning Off the PowerDo not turn off the machine while downloading or writing is under way. Doing so could prevent the machine from starting up. If this is the case, execute HDDformatting (menu [4]), and download the system software. If the machine fails to start up because of failed downloading of BOOT the DIMM ROM must be re-placed.DowngradingBe sure that the system software in the USB device is of the latest version.The following files of the system software do not permit collection of version information. As such, they necessarily overwrite the system software on the HDD:- KEY (in both normal and safe mode)- TTS (in both normal and safe mode)- BROWSER (in both normal and safe mode)- DCON (in safe mode only)- RCON (in safe mode only)The following is recommended for normal downloading (i.e., downloading of the system software, not after HDD replacement or formatting):download mode: normaldownload menu: [1]: Upgrade (Auto)Turning Off the Power After Normal ModeWhen ending download mode, be sure to execute the HDD shut-down instructions. On the Initial Menu screen, press [stop]>[0]; then, go through the shut-downinstructions, and turn off the main power switch.F-18-49
