To remove the battery backup unit, open the release handle
on the battery backup unit and slide the battery backup unit out of
the media tray.
Important: If you are removing one or both battery backup units from
a BladeCenter S chassis in
which SAS RAID controller modules are
installed, refer to the BladeCenter S SAS RAID Controller Module Installation
and User's Guide for additional steps that might
need to be performed.
Open the release handle (rotate the handle down)
Slide the battery backup unit out of the media tray.