Pin
Signal
B3
+12V
B4
GND
B5
SMB_CLK
B6
SMB_DATA
B7
GND
B8
+V3.3S
B9
NC
B10
3.3Vaux
B11
WAKE#
B12
NC
B13
GND
B14
PCIE_TXP24
B15
PCIE_TXN24
B16
GND
B17
PRSNT
B18
GND
B19
PCIE_TXP23
B20
PCIE_TXN23
B21
GND
B22
GND
B23
PCIE_TXP22
B24
PCIE_TXN22
B25
GND
B26
GND
B27
PCIE_TXP21
B28
PCIE_TXN21
Chapter 2 – Hardware Information
Signal Type
Signal Level
PWR
+V12S
GND
I/O
I/O
GND
PWR
+V3.3S
PWR
+V3.3A
I/O
GND
DIFF
DIFF
GND
I/O
GND
DIFF
DIFF
GND
GND
DIFF
DIFF
GND
GND
DIFF
DIFF
46