4.5 Utility256 Feature GuideTo view PS information1. From the Utility menu, select PS Information.2. Click Refresh.4.5.10 Utility—System Reset—Reset by the CommandUpdates the main system program and data files stored within the PBX using files taken from the SDmemory card, and resets the connected PBX.This option is only available at Installer level.2 copies each of the main system files can be stored on the SD memory card. The names of these files areas follows:When new DSSYS and PSMPR files are transferred from an attached PC to the SD memory card using theFile Transfer PC to PBX (SD Card) utility (see "4.5.2 Utility—File Transfer PC to PBX (SD Card)"), they arestored as the backup files. To use these files on the PBX, it is necessary to first swap them with the currentlyactive files on the SD memory card.Requirements• This utility functions on PBXs with MPR version 1.005 or later.• On earlier versions, the reset request confirmation screen will be displayed, and files will not beupdated.To update system files and reset the PBX1. From the Utility menu, point to System Reset and then click Reset by the Command.2. Choose whether to back up current system data or not.• Click SD Backup to back up the current system data to the SD memory card before proceeding.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 from thePC.The second screen will be displayed. A list of matching files found on the SD memory card, with datesand times, is shown at the top.3. Select whether to replace the DSSYS and PSMPR files or not.When no backup file is found, the corresponding options are not available.4. Click OK.A confirmation screen will be displayed.File Name DescriptionDSSYS Main system data file. Contains all of the current configuration datafor the PBX.DSSYS_S Backup main system data filePSMPR PBX program file. Contains the software to run the MPR board ofthe PBX.PSMPR_S Backup PBX program file
