User manual

101 AIMB-203 User Manual
Appendix A I/O Pin Assignments
A.27 Serial ATA Interface Connector (SATA1~SATA3)
A.28 PCI-Express x16 Slot (PCIEX16_1)
29 GND 30 SMB_CLK
31 PCIE_TX- 32 SMB_DATA
33 PCIE_TX+ 34 GND
35 GND 36 USB_D-
37 GND 38 USB_D+
39 +3.3Vaux 40 GND
41 +3.3Vaux 42 Reserved
43 V1.2_DETECT# 44 LED_WLAN#
45 Reserved 46 Reserved
47 Reserved 48 +1.5V
49 Reserved 50 GND
51 Reserved 52 +3.3Vaux
Pin Signal
1GND
2TX+
3TX-
4GND
5RX-
6RX+
7GND
Pin Signal Pin Signal
B1 +12V A1 PRSNT1#
B2 +12V A2 +12V
B3 +12V A3 +12V
B4 GND A4 GND
B5 SMB_CLK A5 Reserved
B6 SMB_DATA A6 Reserved