ISPSoft User Manual AH500 Redundancy System Series Error Log Users can view hosts and all modules error codes, date & time as well as error description. In addition, it will also contain the error module ID and backplane no. as well as slot no. When users click Refresh , the system will retrieve data from the host and update the data in the log; click Clear Log, to clear the table and internal host error log as well as reset the host error status. But, when the error reason still exists, the host remains in error status and new error log is formed. 18-34