SUPER MICRO Computer X9DRG-HF, X9DRG-HTF user manual SGPIO1/2/-S Headers, Power SMB I2C Connectors

X9DRG-HF/X9DRG-HTF Motherboard User’s Manual

T-SGPIO1/2/-S Headers

Three SGPIO (Serial-Link General Purpose Input/Output) headers (T- SGPIO1/2, T-SGPIO-S) are located on the motherboard. These head- ers support Serial_Link interface for onboard SATA connections. See the table on the right for pin definitions.

Power SMB (I2C) Connectors

Power System Management Bus (I2C) Connectors (JI2C1/JI2C2) monitor power supply, fan and system tem- peratures. See the table on the right for pin definitions.

E

D

T-SGPIO

Pin Definitions

Pin#	Definition		Pin	Definition
1	NC		2	NC
3	Ground		4	Data
5	Load		6	Ground
7	Clock			NC
			8
	Note:	NC=	No Connection

PWR SMB

Pin Definitions

Pin# Definition

1Clock

2Data

3PWR Fail

4Ground

5+3.3V

A.T-SGPIO1

B.T-SGPIO2

C.T-SGPIOS

D.JI2C1

E.JI2C2

C

B A

2-30