T-SGPIO1/2/-S Headers
Three SGPIO
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
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.
B.
C.
D.JI2C1
E.JI2C2
C
B A