RM238 Series
Backplane
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51
Figure 72 Backplane rear view
Table 12 Connector and pin header function description
Label
Connecter
Description
Drawing
A
Power
The backplane includes two power connectors
supplying 12V input to the backplane. Power is
routed to the backplane via a power cable harness
from the power supply.
B
Mini-SAS HD
The backplane includes three multi-port Mini-SAS
HD connectors providing data signals for twelve
SATA/SAS drives on the backplane. A cable can be
routed from matching connectors on the server
board or add-in SATA/SAS HBA cards.
C
I2C
The backplane includes one 4-pin connector used as
a management interface to the server board.
D
Fan
The backplane includes four fan connectors used to
control and monitor fan speed.
E
DIP Switch
Follow below the DIP switch setting table.