Dell PowerVault MD3220 Owner's Manual page 80

written by the RAID controller modules to the Event Log match the event
timestamps written to host log files. The RAID controller modules remain
available during synchronization.
To synchronize the RAID controller module clocks with the storage
management station:
1 In the AMW, select Storage Array Synchronize RAID Controller
Module Clocks.
2 If a password is set, in the Enter Password dialog, type the current
password for the storage array, and click Synchronize.
The RAID controller module clocks are synchronized with the storage
management station.
80
Configuration: About Your Storage Array