TYAN S5512 User Manual page 27

J28/J29：USB 2.0 Type-A Connector
J30: Intrusion Switch 2Pin Headers
J35: PSMI Connector
J39/J47/J48: SGPIO Header
Pin
Signal
USB 5V power
Pin
1
INTRUSION switch
2
INTRUSION switch(GND)
Pin
PSMI
Signal
Clock
Pin
1
SMB SCL
3 SMB SDA
5
GND
7 KEY
9
3.3V standby
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1 2
USB Data-
Signal
1 2
PSMI
Data
Signal Pin
27
3
USB Data+
3 4
PSU
GND
Alert# Standby
Signal
2
SGPIO Data0
4 SGPIO Data1
6
SGPIO LOAD
8 SGPIO Clock
10
BP HDD FAULT
4
GND
5
3.3V