RM238 Series 
Backplane ā  62 
 
 
Figure 81 Backplane rear view 
 
Table 24 Connector and pin header function description 
The  backplane  includes  one  power  connector 
supplying  12V  input  to  the  backplane.  Power  is 
routed to the backplane via a power cable harness 
from the power supply. 
The backplane includes two multi-port Mini-SAS HD 
connectors  providing  data  signals  for  eight 
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. 
The backplane includes two 4-pin connectors. One is 
used as a management interface to the server board 
and the other is for BP to BP communication. 
The backplane includes four fan connectors used to 
control and monitor fan speed. 
Follow below the DIP switch setting table. 
 
Table 25    Dip switch setting