What is the cause of this issue?

Posted by: Pdfprep Category: DES-4121 Tags: , ,

A server has two power supply units (PSUs) in a redundant configuration. One PSU fails. A technician replaces the failed PSU, but the server does not return to redundant power mode.

What is the cause of this issue?
A . Power redundant option is disabled in the System Setup Utility.
B . Server has not been power cycled to bring the new PSU online
C . Both PSUs were not replaced at the same time
D . New PSU has a different wattage than the existing PSU

Answer: B