ISPSoft User Manual AH50 Redundant System Series Redundant Event Log The tab displays redundant event logs of the master and standby CPU. After users click Refresh , the system will retrieve data from the master and standby CPUs, and the data displayed in the pop-up window is updated. redundant event log in the master CPU is cleared; if users click Clear Log in the standby CPU, the redundant After users click Clear Log in the master CPU, the redundant event log in the pop-up window and the event log in the pop-up window and the redundant event log in the standby CPU is cleared. AH560 Redundant System Series *. The redundant event log only supports the AH560 redundant system series. 18-38