Infortrend S12 Series Hardware Manual page 28

EonStor / EonStor DS S12/S16/S24 Series
4U: There are three hot-swappable power supply units to supply power
to the system. A power switch can be located on right hand side of
the PSU situated in the middle. For details, please refer to
RAID Series PSU.
 Cooling modules (3) & (4):
2U & 3U: The redundant cooling modules ventilate the system and for
selected 2U models, they may or may not be embedded in
the power supplies. For details, please refer to
RAID series Cooling
4U: The cooling modules are user serviceable and are standalone units
on both sides of the controller. For details, please refer to
series Cooling Module.
Module.
28
S24
S12 and S16
S24 RAID