4.Remove the Onboard Administrator tray.
CAUTION: For best cooling practices, do not operate the enclosure for extended periods with more than one component or blank removed. When removing an active component, replace it with a blank.
To replace the component, reverse the removal procedure.
AC input module
To remove the component:
1.Power down the server blades ("Power down the server blade" on page 29).
2.Power down the enclosure (on page 30).
3.Loosen the three slotted
4.Remove the AC input module.