Number,Name,Type,Description,Note 2,FAN1_PWM,O,CPU fan PWM output,SIO GP51 4,FAN1_TAC,I,CPU fan tachometer input,SIO GP52 6,TAN2_PWM,O,System fan PWM out,SIO GP36 8,FAN2_TAC,I,System fan tachometer input,SIO GP37 10,SIO_UART_TX,O,SuperIO UART transmitter,SIO JP3 12,SIO_UART_RX,I,SuperIO UART receiver,SIO GP41 14,GND,,, 16,HSIO0_RX+,I,Differential signal input, 18,HSIO0_RX-,I,Differential signal input, 20,GND,,, 22,HSIO1_RX+,I,Differential signal input, 24,HSIO1_RX-,I,Differential signal input, 26,GND,,, 28,HSIO2_RX+,I,Differential signal input, 30,HSIO2_RX-,I,Differential signal input, 32,GND,,, 34,HSIO3_RX+,I,Differential signal input, 36,HSIO3_RX-,I,Differential signal input, 38,GND,,, 40,HSIO8_RX+,I,Differential signal input, 42,HSIO8_RX-,I,Differential signal input, 44,GND,,, 46,HSIO9_RX+,I,Differential signal input, 48,HSIO9_RX-,I,Differential signal input, 50,GND,,, 52,HSIO10_RX+,I,Differential signal input, 54,HSIO10_RX-,I,Differential signal input, 56,GND,,, 58,HSIO11_RX+,I,Differential signal input, 60,HSIO11_RX-,I,Differential signal input, 62,GND,,, 64,HSIO6_RX+,I,Differential signal input, 66,HSIO6_RX-,I,Differential signal input, 68,GND,,, 70,USB2_P4,I/O,USB 2.0 differential signal, 72,USB2_N4,I/O,USB 2.0 differential signal, 74,GND,,, 76,USB2_P7,I/O,USB 2.0 differential signal, 78,USB2_N7,I/O,USB 2.0 differential signal, 80,GND,,, 82,USB2_P8,I/O,USB 2.0 differential signal, 84,USB2_N8,I/O,USB 2.0 differential signal, 86,GND,,, 88,REFCLK3+,O,PCIe reference clock, 90,REFCLK3-,O,PCIe reference clock, 92,GND,,, 94,REFCLK4+,O,PCIe reference clock, 96,REFCLK4-,O,PCIe reference clock, 98,GND,,, 100,PCIECLK_REQ3#,I,REFCLK3 clock request function,SoC GPP_D8 102,PCIECLK_REQ4#,I,REFCLK4 clock request function,SoC GPP_H19 104,SMB_ALERT#,I,SMBus alert interrupt,SoC GPP_C2 106,SMB_CLK,O,SMBus clock,SoC GPP_C0 108,SMB_DATA,I/O,SMBus data,SoC GPP_C1 110,GND,,, 112,USB2_P6,I/O,USB 2.0 differential signal, 114,USB2_N6,I/O,USB 2.0 differential signal, 116,GND,,, 118,GPP_F16,I/O,"GPIO, functions defined by BIOS", 120,GPP_F15,I/O,"GPIO, functions defined by BIOS", 122,GPP_F14,I/O,"GPIO, functions defined by BIOS", 124,GPP_F13,I/O,"GPIO, functions defined by BIOS", 126,GPP_F12,I/O,"GPIO, functions defined by BIOS", 128,GPP_D0,I/O,"GPIO, functions defined by BIOS", 130,GPP_D1,I/O,"GPIO, functions defined by BIOS", 132,GPP_D2,I/O,"GPIO, functions defined by BIOS", 134,GPP_D3,I/O,"GPIO, functions defined by BIOS", 136,GND,,, 138,SOC_UART2_TXD,O,SoC UART2 transmitter ,SoC GPP_F2 140,SOC_UART2_RXD,I,SoC UART2 receiver ,SoC GPP_F1 142,I2C5_SCL,O,I2C5 clock,SoC GPP_B17 144,I2C5_SDA,I/O,I2C5 data,SoC GPP_B16 KEY,KEY,KEY,KEY, 146,I2C4_SCL,O,I2C4 clock,SoC GPP_H9 148,I2C4_SDA,I/O,I2C4 data,SoC GPP_H8 150,I2C3_SCL,O,I2C3 clock,SoC GPP_B8 152,I2C3_SDA,I/O,I2C3 data,SoC GPP_B7 154,I2C2_SCL,O,I2C2 clock,SoC GPP_B6 156,I2C2_SDA,I/O,I2C2 data,SoC GPP_B5 158,GND,,, 160,I2S_MCLK,O,I2S main clock,SoC GPP_D19 162,I2S_SCLK,O,I2S bit clock,SoC GPP_S0 164,I2S_SFRM,O,I2S word clock,SoC GPP_S1 166,I2S_TXD,O,I2S serial data transmitter,SoC GPP_S2 168,I2S_RXD,I,I2S serial data receiver,SoC GPP_S3 170,GND,,, 172,HDA_RST,O,HD Audio reset,SoC GPP_R4 174,HDA_BCLK,O,HD Audio bit clock,SoC GPP_R0 176,HDA_SYNC,O,HD Audio sync,SoC GPP_R1 178,HDA_SDOUT,O,HD Audio serial data out,SoC GPP_R2 180,HDA_SDIN,I,HD Audio serial data in,SoC GPP_R3 182,GND,,, 184,CSI_D_CK+,I,MIPI CSI-2 Port D Clock, 186,CSI_D_CK-,I,MIPI CSI-2 Port D Clock, 188,GND,,, 190,CSI_D_D1+,I,MIPI CSI-2 Port D Data Lane 1, 192,CSI_D_D1-,I,MIPI CSI-2 Port D Data Lane 1, 194,GND,,, 196,CSI_D_D0+,I,MIPI CSI-2 Port D Data Lane 0, 198,CSI_D_D0-,I,MIPI CSI-2 Port D Data Lane 0, 200,GND,,, 202,CSI_C_CK+,I,MIPI CSI-2 Port C Clock, 204,CSI_C_CK-,I,MIPI CSI-2 Port C Clock, 206,GND,,, 208,CSI_C_D1+,I,MIPI CSI-2 Port C Data Lane 1, 210,CSI_C_D1-,I,MIPI CSI-2 Port C Data Lane 1, 212,GND,,, 214,CSI_C_D0+,I,MIPI CSI-2 Port C Data Lane 0, 216,CSI_C_D0-,I,MIPI CSI-2 Port C Data Lane 0, 218,GND,,, 220,TCP1_TXP0,O,TCP1 DP Lane 0/HDMI TMDS Data2, 222,TCP1_TXN0,O,TCP1 DP Lane 0/HDMI TMDS Data2, 224,GND,,, 226,TCP1_TXRXP0,O,TCP1 DP Lane 1/HDMI TMDS Data1, 228,TCP1_TXRXN0,O,TCP1 DP Lane 1/HDMI TMDS Data1, 230,GND,,, 232,TCP1_TXP1,O,TCP1 DP Lane 2/HDMI TMDS Data0, 234,TCP1_TXN1,O,TCP1 DP Lane 2/HDMI TMDS Data0, 236,GND,,, 238,TCP1_TXRXP1,O,TCP1 DP Lane 3/HDMI TMDS Clock, 240,TCP1_TXRXN1,O,TCP1 DP Lane 3/HDMI TMDS Clock, 242,GND,,, 244,TCP1_AUX_P,I/O,TCP1 DP Auxiliary channel, 246,TCP1_AUX_N,I/O,TCP1 DP Auxiliary channel, 248,GND,,, 250,VDC,,Main power input 9~20V, 252,VDC,,Main power input 9~20V, 254,VDC,,Main power input 9~20V, 256,VDC,,Main power input 9~20V, 258,VDC,,Main power input 9~20V, 260,VDC,,Main power input 9~20V,