Chapter 2: Installation
SGPIO
The
Likewise, the
SMBus Header
The header at SMBus is for the System Man- agement Bus. Connect the appropriate cable here to utilize SMB on the system. See the table on the right for pin definitions.
SGPIO Header Pin Definitions
(T-SGPIO1/TSGPIO2) (3SGPIO1/3SGPIO2))
Pin# | Definition | Pin # | Definition |
1 | NC |
| NC |
2 | |||
3 | Ground |
| Data |
4 | |||
5 | Load |
| Ground |
6 | |||
7 | NC |
| NC |
8 | |||
|
|
|
|
Note: NC indicates no connection.
SMBus Header
Pin Definitions
(SMBus)
Pin# Definition
1Data
2Ground
3Clock
4No Connection
Wake-On-LAN
The
a
Power I2C
The JPI2C1 header is for power I2C, which may be used to monitor the status of the pow- er supply, fan and system temperature. See the table on the right for pin definitions.
Pin Definitions
(JWOL)
Pin# Definition
1+5V Standby
2Ground
3
Power I2C
Pin Definitions
(JPI2C)
Pin# Definition
1Data
2Ground
3Clock
4NC