HP OneView - Manual (Page 50)

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Operating-system-level users are not allowed to access the appliance, with the following
exceptions:
◦ A special pwreset command used only if the Infrastructure administrator password is
lost or forgotten. This command requires that you contact your authorized support
representative to obtain a one-time password. For more information, see the online help.
◦ A setting that enables an authorized support representative to obtain a one-time password
so that they can log in to the appliance console (and only the console) to perform advanced
diagnostics.
You can either enable or disable access with this setting.
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HP closely monitors security bulletins for threats to appliance software components and, if
necessary, issues software updates.
50 Understanding the security features of the appliance