Number,Name,Type,Description 2,FAN1_PWM,O,CPU fan PWM output 4,FAN1_TAC,I,CPU fan tachometer input 6,TAN2_PWM,O,System fan PWM out 8,FAN2_TAC,I,System fan tachometer input 10,SIO_UART_TX,O,SuperIO UART transmitter 12,SIO_UART_RX,I,SuperIO UART receiver 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 102,PCIECLK_REQ4#,I,REFCLK4 clock request function 104,SMB_ALERT#,I,SMBus alert interrupt 106,SMB_CLK,O,SMBus clock 108,SMB_DATA,I/O,SMBus data 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 140,SOC_UART2_RXD,I,SoC UART2 receiver 142,I2C5_SCL,O,I2C5 clock 144,I2C5_SDA,I/O,I2C5 data KEY,KEY,KEY,KEY 146,I2C4_SCL,O,I2C4 clock 148,I2C4_SDA,I/O,I2C4 data 150,I2C3_SCL,O,I2C3 clock 152,I2C3_SDA,I/O,I2C3 data 154,I2C2_SCL,O,I2C2 clock 156,I2C2_SDA,I/O,I2C2 data 158,GND,, 160,I2S_MCLK,O,I2S main clock 162,I2S_SCLK,O,I2S bit clock 164,I2S_SFRM,O,I2S word clock 166,I2S_TXD,O,I2S serial data transmitter 168,I2S_RXD,I,I2S serial data receiver 170,GND,, 172,HDA_RST,O,HD Audio reset 174,HDA_BCLK,O,HD Audio bit clock 176,HDA_SYNC,O,HD Audio sync 178,HDA_SDOUT,O,HD Audio serial data out 180,HDA_SDIN,I,HD Audio serial data in 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