User guide
User Guide InfraStruxure 150kVA Power Distribution Unit 92
Set the Date and Time
Path: Administration > General > Date & Time > mode
Set the time and date used by the PDU. You can change the current settings manually or through a
Network Time Protocol (NTP) Server:
• Manual Mode: Do one of the following:
– Enter the date and time for the PDU.
– Mark the check box Apply Local Computer Time to match the date and time settings of the
computer you are using.
• Synchronize with NTP Server: Have an NTP Server define the date and time for the PDU.
Daylight saving
Path: Administration > General > Date & Time > daylight saving
Enable traditional United States Daylight Saving Time (DST), or enable and configure a customized
daylight saving time to match how Daylight Saving Time is implemented in your local area. DST is
disabled by default.
When customizing Daylight Saving Time (DST):
• If the local DST always starts or ends on the fourth occurrence of a specific weekday of a month
(e.g, the fourth Sunday), choose Fourth/Last. If a fifth Sunday occurs in that month in a
subsequent year, the time setting still changes on the fourth Sunday.
• If the local DST always starts or ends on the last occurrence of a specific weekday of a month,
whether it is the fourth or the fifth occurrence, choose Fifth/Last.
Format
Path: Administration > General > Date & Time > date format
Select the numerical format in which to display all dates in this user interface. In the selections, each
letter m (for month), d (for day), and y (for year) represents one digit. Single-digit days and months are
displayed with a leading zero.
Setting Definition
Primary NTP Server Enter the IP address or domain name of the primary NTP server.
Secondary NTP Server Enter the IP address or domain name of the secondary NTP server, when
a secondary server is available.
Time Zone Select a time zone. The number of hours preceding each time zone in the
list is the offset from Coordinated Universal Time (UTC), formerly
Greenwich Mean Time).
Update Interval Define how often, in hours, the PDU accesses the NTP Server for an
update. Minimum: 1; Maximum: 8760 (1 year).
Update Using NTP Now Initiate an immediate update of date and time by the NTP Server.