DFI AL9A2 User Manual page 13

COM Express Connector
Row A Row B
A1 GND B1
A2 GBE_MDI3- B2
A3 GBE_MDI3+ B3
A4 GBE_LED_100- / 3.3V Suspend B4
A5 GBE_LED_1000- / 3.3V Suspend B5
A6 GBE_MDI2- B6
A7 GBE_MDI2+ B7
A8 GBE_LED_LINK- / 3.3V Suspend B8
A9 GBE_MDI1- B9
A10 GBE_MDI1+ B10
A11 GND B11
A12 GBE_MDI0- B12
A13 GBE_MDI0+ B13
A14 NA B14
A15 SUS_S3# B15
A16 SATA0_TX+ B16
A17 SATA0_TX- B17
A18 SUS_S4# B18
A19 SATA0_RX+ B19
A20 SATA0_RX- B20
A21 GND B21
A22 USB_SSRX0- B22
A23 USB_SSRX0+ B23
A24 SUS_S5# B24
A25 USB_SSRX1- B25
A26 USB_SSRX1+ B26
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28
A29 AC/HDA_SYNC / 3.3V Suspend B29
A30 AC/HDA_RST# / 3.3V Suspend B30
Chapter 3 Hardware Installation
Chapter 3
GND
GBE_ACT# / 3.3V Suspend
LPC_FRAME#
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_DRQ0#
LPC_DRQ1#
LPC_CLK
GND
PWRBTN# / 3.3V Suspend
SMB_CK / 3.3V Suspend
SMB_DAT / 3.3V Suspend
SMB_ALERT# / 3.3V Suspend
SATA1_TX+
SATA1_TX-
SUS_STAT#
SATA1_RX+
SATA1_RX-
GND
USB_SSTX0-
USB_SSTX0+
PWR_OK
USB_SSTX1-
USB_SSTX1+
WDT / Pull up 10k ohm to 3.3V
NA
NA
AC/HDA_SDIN0
Row A
A31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend
A33 AC/HDA_SDOUT / 3.3V Suspend
A34 BIOS_DIS0#
A35 THRMTRIP# / 3.3V Suspend
A36 USB6-
A37 USB6+
A38 USB_6_7_OC# / 3.3V Suspend
A39 USB4-
A40 USB4+
A41 GND
A42 USB2-
A43 USB2+
A44 USB_2_3_OC# / 3.3V Suspend
A45 USB0-
A46 USB0+
A47 VCC_RTC
A48 EXCD0_PERST#
A49 EXCD0_CPPE#
A50 LPC_SERIRQ
A51 GND
A52 NC (Option I2C_CLK_EC)
A53 NC (Option I2C_DATA_EC)
A54 GPI0
A55 NC (Option COMe_GPI4)
A56 NC (Option COMe_GPO4)
A57 GND
A58 PCIE_TX3+
A59 PCIE_TX3-
A60 GND
13
Row B
B31 GND
B32 SPKR
B33 I2C_CK / 3.3V Suspend
B34 I2C_DAT / 3.3V Suspend
B35 THRM#
B36 USB7-
B37 USB7+
B38 USB_4_5_OC# / 3.3V Suspend
B39 USB5-
B40 USB5+
B41 GND
B42 USB3-
B43 USB3+
B44 USB_0_1_OC# / 3.3V Suspend
B45 USB1-
B46 USB1+
B47 EXCD1_PERST#
B48 EXCD1_CPPE#
B49 SYS_RESET# / Pull up to 3.3V Suspend
B50 CB_RESET# / Pull up to 3.3V Suspend
B51 GND
B52 NC (Option COMe_GPI5)
B53 NC (Option COMe_GPO5)
B54 GPO1
B55 NC (Option COMe_GPI6)
B56 NC (Option COMe_GPO6)
B57 GPO2
B58 PCIE_RX3+
B59 PCIE_RX3-
B60 GND
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