Intel® Server System R2000WF Product Family Technical Product Specification
84
Power connector
– The backplane includes a 2x3 pin power connector. The following table defines
the pin-out for this connector:
Table 57. Power connector pin-out
Pin
Signal
1
P5V
2
P5V
3
GND
4
P12V
5
P3V3
6
GND
I2C connector
– The backplane includes a 1x5 pin I2C connector. This connector is cabled to a
matching HSBP I2C connector on the server board and is used as a communication path to the
onboard BMC. The following table defines the pin out for this connector.
Table 58. I2C connector pin-out
Pin
Signal
1
SMB_3V3SB_DAT
2
GND
3
SMB_3V3SB_CLK
4
SMB_ADD0
5
SMB_ADD1
SGPIO connector
– The backplane includes a 1x5 pin SGPIO connector. When the backplane is cabled to
the on-board SATA ports, this connector is cabled to a matching SGPIO connector on the server board
and provides support for drive activity and fault LEDs. The following table defines the pin out for this
connector.
Table 59. SGPIO connector pin-out
Pin
Signal
1
SGPIO_CLOCK
2
SGPIO_LOAD
3
GND
4
SGPIO_DATAOUT
5
SGPIO_ DATAIN