Black Box 5000 series Reference Manual page 16

3 - Show Time
The Show Time option displays the current day of the week, date and time.
Wednesday 1998-08-05 15:16:16
4 - Set Time
Use the Set Time option to set the date and 24-hour Time Clock. Note that if your network uses features of the router
which are controlled by activation times (such as Bandwidth-On-Demand or backup recovery) across different time zones,
you must standardize on one time zone for all routers that use this feature.
Enter:
Date in format yyyy-mm-dd, no_change
1998-09-27
Enter:
Time in format hh:mm:ss
14: 25: 00
Menus Reference Manual: Device Set-Up Menu
16