2.5" SAS Type / 3.5" SAS Type
Figure: Rear View of a 2.5" SAS Type Drive Enclosure/3.5" SAS Type Drive Enclosure

I/O modules (IOM#0, IOM#1) (refer to I/O Modules)
Power supply units (PSU#0, PSU#1) (refer to Power Supply Units)

I/O modules (IOM#0, IOM#1) (refer to I/O Modules)
Power supply units (PSU#0, PSU#1) (refer to Power Supply Units)