Rorke Data Galaxy HDX2 GHDX2-2430S-24F4D - Manual (Page 89)

Galaxy GHDX2-2430S/R-24F4D Installation and Hardware Reference Manual
4-22 Subsystem Connection and Operation
A single-controller RAID enclosure connects to a maximum of four (4) 16 bay
SAS expansion enclosures which house either SAS or SATA disk drives. SAS
link cables are provided with the expansion enclosures. The single-controller
configuration provides no data link redundancy.
Figure 4-12: Expansion: Single Controller Configuration
4.5 Power On
Once all of the components have been installed in the subsystem and the host
ports have been connected, the subsystem can be powered on.
4.5.1 Check List
BEFORE powering on the subsystem, please check the following:
‰ Memory module: Memory modules have been correctly installed on
the controller boards.