Fujitsu Eternus DX80 S2 Instal Setup page 12

Initial Manual Setup - Date and Time
 "System"  "System Settings"

Time, Date and time zone

Daylight Saving Time

NTP server
Initial Setup ETERNUS DX80 S2, DX90 S2, DX410 S2 and DX440 S2 11 Copyright Fujitsu Technology Solutions, Release August 2011