Infortrend EonStor DS S12 Series Hardware Manual page 19

EonStor DS S12/S16/S24 Series Hardware Manual
S16x-R/Gxxxx models
S24x-R/Gxxxx models
 RAID controllers: Each RAID controller module contains a main circuit board
and a pre-installed DIMM module. The host port configurations depend on
product models. For details, see 1.4 Rear Panel Components .
WARNING
Do NOT remove the dummy cage for the single-controller model. Doing so will
disrupt the internal airflow.
 CBM (located within the RAID controller module): a CBM, consisting of a
battery backup unit (BBU) and flash backup module, comes as default equipment
for dual controller models. For single controller models, the CBM is an optional
item.
19