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I/O Connectors
Board-to-board Connector
X
X
A25
USB_SSRX1-
A26
USB_SSRX1+
A27
BATLOW#
A28
ATA_ACT#
A29
AC/HDA_SYNC
A30
AC/HAD_RST#
A31
GND (FIXED)
A32
HDA_BITCLK
A33
HDA_SDOUT
A34
BIOS_DIS0#/ESPI_SAFS
A35
THRMTRIP#
A36
USB6-
A37
USB6+
A38
USB_6_7_OC#
A39
USB4-
A40
USB4+
A41
GND (FIXED)
A42
USB2-
A43
USB2+
A44
USB_2_3_OC#
A45
USB0-
A46
USB0+
A47
VCC_RTC
A48
RSVD
A49
GBE0_SDP
A50
LPC_SERIRQ/ESPI_CS1#
A51
GND (FIXED)
A52
RSVD
A53
RSVD
A54
GPI0
A55
RSVD
A56
RSVD
A57
GND
A58
PCIE_TX3+
A59
PCIE_TX3-
A60
GND (FIXED)
A61
PCIE_TX2+
A62
PCIE_TX2-
A63
GPI1
A64
PCIE_TX1+
A65
PCIE_TX1-
A66
GND
A67
GPI2
User's Manual | GH9A3
B25
USB-SSTX1-
B26
USB-SSTX1+
B27
WDT
B28
HDA_SDIN2
B29
HDA_SDIN1
B30
HDA_SDIN0
B31
GND (FIXED)
B32
SPKR
B33
I2C_CK
B34
I2C_DAT
B35
THRM#
B36
USB7-
B37
USB7+
B38
USB_4_5_OC#
B39
USB5-
B40
USB5+
B41
GND (FIXED)
B42
USB3-
B43
USB3+
B44
USB_0_1_OC#
B45
USB1-
B46
USB1+
B47
ESPI_EN#
B48
USB0_HOST_PRSNT
B49
SYS_RESET#
B50
CB_RESET#
B51
GND (FIXED)
B52
RSVD
B53
RSVD
B54
GPO1
B55
RSVD
B56
RSVD
B57
GPO2
B58
PCIE_RX3+
B59
PCIE_RX3-
B60
GND (FIXED)
B61
PCIE_RX2+
B62
PCIE_RX2-
B63
GPO3
B64
PCIE_RX1+
B65
PCIE_RX1-
B66
WAKE0#
B67
WAKE1#
A68
PCIE_TX0+
A69
PCIE_TX0-
A70
GND (FIXED)
A71
LVDS_A0+/ eDP_TX2+
A72
LVDS_A0-/ eDP_TX2-
A73
LVDS_A1+/ eDP_TX1+
A74
LVDS_A1-/ eDP_TX1-
A75
LVDS_A2+/ eDP_TX0+
A76
LVDS_A2-/ eDP_TX0-
A77
LVDS_VDD_EN/ eDP_VDD_EN
A78
LVDS_A3+
A79
LVDS_A3-
A80
GND (FIXED)
A81
LVDS_A_CK+/ eDP_TX3+
A82
LVDS_A_CK-/ eDP_TX3-
A83
LVDS_I2C_CK/ eDP_AUX+
A84
LVDS_I2C_DAT/ eDP_AUX-
A85
GPI3
A86
RSVD
A87
eDP_HPD
A88
PCIE0_CK_REF+
A89
PCIE0_CK_REF-
A90
GND (FIXED)
A91
SPI_POWER
A92
SPI_MISO
A93
GPO0
A94
SPI_CLK
A95
SPI_MOSI
A96
TPM_PP
A97
TYPE10#
A98
SER0_TX
A99
SER0_RX
A100
GND (FIXED)
A101
SER1_TX
A102
SER1_RX
A103
LID#
A104
VCC_12V
A105
VCC_12V
A106
VCC_12V
A107
VCC_12V
A108
VCC_12V
A109
VCC_12V
A110
GND (FIXED)
Chapter 2
HARDWARE INSTALLATION
B68
PCIE_RX0+
B69
PCIE_RX0-
B70
GND (FIXED)
B71
DDI0_PAIR0+
B72
DDI0_PAIR0-
B73
DDI0_PAIR1+
B74
DDI0_PAIR1-
B75
DDI0_PAIR2+
B76
DDI0_PAIR2-
B77
DDI0_PAIR4+
B78
DDI0_PAIR4-
B79
LVDS_BKLT_EN/ eDP_BKLT_EN
B80
GND (FIXED)
B81
DDI0_PAIR3+
B82
DDI0_PAIR3-
B83
LVDS_BKLT_CTRL/ eDP_BKLT_CTRL
B84
VCC_5V_SBY
B85
VCC_5V_SBY
B86
VCC_5V_SBY
B87
VCC_5V_SBY
B88
BIOS_DIS1#
B89
DDI0_HPD
B90
GND (FIXED)
B91
DDI0_PAIR5+
B92
DDI0_PAIR5-
B93
DDI0_PAIR6+
B94
DDI0_PAIR6-
B95
DDI0_DDC_AUX_SEL
B96
USB7_HOST_PRSNT
B97
SPI_CS#
B98
DDI0_CTRLCLK_AUX+
B99
DDI0_CTRLDATA_AUX-
B100
GND (FIXED)
B101
FAN_PWNOUT
B102
FAN_TACHIN
B103
SLEEP#
B104
VCC_12V
B105
VCC_12V
B106
VCC_12V
B107
VCC_12V
B108
VCC_12V
B109
VCC_12V
B110
GND (FIXED)
13
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