18 Getting Started
Figure 5 shows the back of an expansion module. Only expansion modules that contain drives will be
delivered with power supplies, which enables them to support the tape drives. Expansion modules in
positions 9 -12 are LTO storage-only modules.
Figure 5 Expansion Module, Back View Component Location
the I/O management unit
is installed and blades are
power chassis are
the library management
module is not installed
in expansion modules
drives are installed
in these clusters
installed only when
required to support drives
installed only if there
are drives in the
expansion modules