RM138 Series
/ Backplane
│
50
Figure 69 Backplane rear view
Table 11 Connector and pin header function description
Label
Description
Description
Drawing
A
Power
The backplane includes one 2 x 2 connector
supplying power 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 cable connectors providing data signals for ten
SAS/SATA drives on the backplane. A cable can be
routed from matching connectors on the server
board or add-in SAS/SATA RAID cards.
C
I2C
The backplane includes one 1 x 5 connector used as a
management interface to the server board.