RM133 Series
Backplane
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45
Figure 55
Backplane rear view
Table 13 Connector and pin header function description
Label
Description
Description
Drawing
A
Power
The backplane includes a 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
OCuLink
The backplane includes ten OCuLink connectors
providing data signals for ten NVMe drives on the
backplane. A cable can be routed from matching
connectors on the server board or add-in PCIe switch
cards.
C
I2C
The backplane includes a 1 x 4 cable connector used
as a management interface to the server board.
D
SATA 7-pin
The backplane includes two SATA 7-pin connectors
providing data signals for two 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.