Install powershell tools with:
Install-Module HPOneView.420
For most recent version visit:
https://www.powershellgallery.com/packages/HPOneView.420/4.20.2068.2204
Here can you find some commands:
https://github.com/HewlettPackard/POSH-HPOneView/wiki
Connect to a host
Connect-HPOVMgmt -Hostname