2.5 UtilityPC Programming Manual 65• Click SD Backup to back up the current system data to the SD memory card beforeproceeding.Select this if you intend to use the current system data unchanged after reset.• Click Skip to continue without backing up.Select this if you intend to replace the current system data with data that was uploaded fromthe PC.The second screen will be displayed. A list of matching files found on the SD memory card, withdates and times, is shown at the top.3. Select whether to replace the DSYS/DSSYS/DLSYS and PMPR/PSMPR/PLMPR files or not.When no backup file is found, the corresponding options are not available.4. Click OK.A confirmation screen will be displayed.5. Select an option:• Click OK to reset the PBX.If OK is clicked, a final confirmation screen will be displayed.• Click Cancel to return to the main screen without copying files.6. Click OK to reset the PBX, or Cancel to return to the main screen without copying files.If the reset command was not carried out correctly, an error message will be displayed, and youwill be returned to the main screen.After resetting the PBX with this command, it is necessary to reconnect to the PBX to continueprogramming.2.5.18 Utility—Flash ROM ID InformationDisplays the Flash ROM ID number pre-assigned to the PBX, used for PBX installation management.To view the Flash ROM ID• From the Utility menu, click Flash ROM ID Information.