RM245 Series
Backplane
│
50
Figure 61
Backplane rear view
Table 17 Connector and pin header function description
Label
Connector
Description
Drawing
A
Power
The backplane includes a 2 x 4 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 two multi-port mini-SAS
cable connectors providing data signals for eight
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 a 1 x 4 cable 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
Set the DIP SW1 to ON for RM24508.
F
CN3 (Mute Pin)
Fan setting for RM24508.
G
JC1 (JCK Pin)
Fan setting for RM24508.