Chapter 1717-20F-17-364) If you want to execute a different downloading session, see the appropriate instructions.5) When you are done, turn off and then on the main power (iR4570/3570, 2870/2270 Series).6) See the status of upgrading indicated on the control panel of the machine (iR4570/3570, 2870/2270 Series). When a message appears asking you to turn off andthen on the switch, turn off and then on the main power (iR4570/3570, 2870/2270 Series).Be sure never to turn off the machine while it is executing a downloading session or writing downloaded system software. Otherwise, the ongoing write operationwill be suspended and the machine may fail to start up.If the machine fails to start up, format BOOTDEV using HDFormat, and download such software as System, Language, and RUI.17.4.6 Downloading BOOT17.4.6.1 Outline 0008-7421iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /Boot registered in the SST may be used in common for various types of boot ROMs. You cannot change the type of a boot ROM by means of downloading.F-17-37PC for serviceSSTBoot ROM(Flash ROM DIMM)iR4570/3570,2870/2270 SeriesiR4570/3570,2870/2270 SeriesBootmay be upgraded byDIMM replacementDownloadMain controller blockC Boot ROM(Flash ROM DIMM)P Boot ROM(Flash ROM DIMM)N Boot ROM(Flash ROM DIMM)(other than 100V machine)H Boot ROM(Flash ROM DIMM)(230V machine only)
