Lanner NCA-4020 User Manual page 30

IOB4：IO BUS connector to connect IO-40201
(not a standard PCIe x8 connector for PCIe card)
PIN Description
B1 P12V
B2 P12V
B3 P12V
B4 P5V
B5 P5V
B6 P3V3_AUX
B7 P3V3_AUX
B8 P3V3
B9 P3V3
B10 P3V3
B11 P3V3
B12 GND
B13 GND
B14 GND
B15 GND
B16 GND
B17 GND
B18 GND
B19 I2C_SLK4
B20 I2C_SDA4
B21 I2C_SLK5
B22 I2C_SDA5
B23 SATA_PCIE_M2_1_SEL
B24 SATA_PCIE_M2_2_SEL
B25 I2C_SLK6
B26 I2C_SDA6
B27 SFP+_OPTXENB_0
B28 SFP+_OPTXENB_1
B29 SFP+_OPTXENB_2
B30 SFP+_OPTXENB_3
B31 N/A
B32 PLT_RST#_B
B33 FP_RST#
B34 LAN_WAKE#
B35 BCM56160_RST#
B36 N/A
B37 N/A
B38 N/A
B39 N/A
B40 GND
B41 BMC_RGMII_TXD0
B42 BMC_RGMII_TXD1
B43 BMC_RGMII_TXEN
B44 GND
B45 BMC_RGMII_RXD0
B46 BMC_RGMII_RXD1
B47 BMC_RGMII_RXER
B48 BMC_RGMII_RCLK
B49 BMC_RGMII_CRSDV
PIN Description
A1 P12V
A2 P12V
A3 P12V
A4 P5V_SBY
A5 P5V_SBY
A6 P5V_SBY
A7 P5V_SBY
A8 P3V3
A9 P3V3
A10 P3V3
A11 P3V3
A12 GND
A13 GND
A14 GND
A15 GND
A16 GND
A17 GND
A18 GND
A19 CPLD_IO_RSVD1
A20 CPLD_IO_RSVD2
A21 CPLD_IO_RSVD3
A22 GPP_D23_RSVD
A23 GPP_D18_RSVD
A24 GPP_D17_RSVD
A25 GPP_C19_RSVD
A26 GPP_D20_RSVD
A27 GPP_A23_RSVD
A28 GPP_A22_RSVD
A29 GPP_A17_RSVD
A30 N/A
A31 M2_1_LED_N
A32 M2_2_LED_N
A33 BMC_UART_CTS#
A34 BMC_UART_RTS
A35 BMC_UART_DSR#
A36 BMC_UART_DTR
A37 BMC_UART_RX
A38 BMC_UART_TX
A39 FM_PHY_DIS#
A40 PCIE_WAKE#
A41 PLT_RST#
A42 N/A
A43 RST_PCIE_PLTRST#
A44 USB_OC#
A45 HDD_LED#
A46 LED_GRN_STATUS
A47 LED_YEW_STATUS
A48 N/A
A49 N/A
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