User`s guide

7.2 A-B Connector Pinout

Table 18 Connector A-B Pinout

Pin Row A Pin Row B Pin Row A Pin Row B

A1 GND (FIXED) B1 GND (FIXED) A56 PCIE_TX4- B56 PCIE_RX4-

A2 GBE0_MDI3- B2 GBE0_ACT# A57 GND B57 GPO2

A3 GBE0_MDI3+ B3 LPC_FRAME# A58 PCIE_TX3+ B58 PCIE_RX3+

A4 GBE0_LINK100# B4 LPC_AD0 A59 PCIE_TX3- B59 PCIE_RX3-

A5 GBE0_LINK1000# B5 LPC_AD1 A60 GND (FIXED) B60 GND (FIXED)

A6 GBE0_MDI2- B6 LPC_AD2 A61 PCIE_TX2+ B61 PCIE_RX2+

A7 GBE0_MDI2+ B7 LPC_AD3 A62 PCIE_TX2- B62 PCIE_RX2-

A8 GBE0_LINK# B8 LPC_DRQ0# A63 GPI1 B63 GPO3

A9 GBE0_MDI1- B9 LPC_DRQ1# A64 PCIE_TX1+ B64 PCIE_RX1+

A10 GBE0_MDI1+ B10 LPC_CLK A65 PCIE_TX1- B65 PCIE_RX1-

A11 GND (FIXED) B11 GND (FIXED) A66 GND B66 WAKE0#

A12 GBE0_MDI0- B12 PWRBTN# A67 GPI2 B67 WAKE1#

A13 GBE0_MDI0+ B13 SMB_CK A68 PCIE_TX0+ B68 PCIE_RX0+

A14 GBE0_CTREF (*) B14 SMB_DAT A69 PCIE_TX0- B69 PCIE_RX0-

A15 SUS_S3# B15 SMB_ALERT# A70 GND (FIXED) B70 GND (FIXED)

A16 SATA0_TX+ B16 SATA1_TX+ A71 LVDS_A0+

B71 LVDS_B0+ (*)

A17 SATA0_TX- B17 SATA1_TX- A72 LVDS_A0- B72 LVDS_B0- (*)

A18 SUS_S4# B18 SUS_STAT# A73 LVDS_A1+ B73 LVDS_B1+ (*)

A19 SATA0_RX+ B19 SATA1_RX+ A74 LVDS_A1- B74 LVDS_B1- (*)

A20 SATA0_RX- B20 SATA1_RX- A75 LVDS_A2+ B75 LVDS_B2+ (*)

A21 GND (FIXED) B21 GND (FIXED) A76 LVDS_A2- B76 LVDS_B2- (*)

A22 SATA2_TX+ (*) B22 SATA3_TX+ (*) A77 LVDS_VDD_EN B77 LVDS_B3+ (*)

A23 SATA2_TX- (*) B23 SATA3_TX- (*) A78 LVDS_A3+ B78 LVDS_B3- (*)

A24 SUS_S5# B24 PWR_OK A79 LVDS_A3- B79 LVDS_BKLT_EN

A25 SATA2_RX+ (*) B25 SATA3_RX+ (*) A80 GND (FIXED) B80 GND (FIXED)

A26 SATA2_RX- (*) B26 SATA3_RX- (*) A81 LVDS_A_CK+ B81 LVDS_B_CK+ (*)

A27 BATLOW# B27 WDT A82 LVDS_A_CK- B82 LVDS_B_CK- (*)

A28 (S)ATA_ACT# B28 AC/HDA_SDIN2 (*) A83 LVDS_I2C_CK B83 LVDS_BKLT_CTRL

A29 AC/HDA_SYNC B29 AC/HDA_SDIN1 A84 LVDS_I2C_DAT B84 VCC_5V_SBY

A30 AC/HDA_RST# B30 AC/HDA_SDIN0 A85 GPI3 B85 VCC_5V_SBY

A31 GND (FIXED) B31 GND (FIXED) A86 RSVD B86 VCC_5V_SBY

A32 AC/HDA_BITCLK B32 SPKR A87 RSVD B87 VCC_5V_SBY

A33 AC/HDA_SDOUT B33 I2C_CK

A88 PCIE0_CK_REF+ B88 BIOS_DIS1#

A34 BIOS_DIS0# B34 I2C_DAT A89 PCIE0_CK_REF- B89 VGA_RED

A35 THRMTRIP# B35 THRM# A90 GND (FIXED) B90 GND (FIXED)

A36 USB6- B36 USB7- A91 SPI_POWER B91 VGA_GRN

A37 USB6+ B37 USB7+ A92 SPI_MISO B92 VGA_BLU