NetApp
Configuration > System Tools > Halt/Reboot : Halting a storage system

Halting a storage system
You can use the Halt and Reboot window to halt or shut down a storage system.
Steps 
1.
2.
In the navigation pane, click Configuration > System Tools.
3.
Click Halt and Reboot.
4.
Specify one of the options:
5.
Click Halt.
6.
Select the check box in the confirmation window and click Halt.