8 7 6 5 4 3 2 1 C013 PCI-EXPRESS EDGE CONNECTOR D D +3.3V_BUS +3.3V_BUS +12V_BUS +12V_BUS PCIe RESET Buffered +3.3V_BUS +3.3V_BUS +3.3V_BUS x16 PCIe +3.3V_BUS B1 A1 PRESENCE B2 +12V#B1 PRSNT1#A1 A2 DNI DNI B3 +12V#B2 +12V#A2 A3 DNI B4 +12V#B3 +12V#A3 A4...
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8 7 6 5 4 3 2 1 C013 PCI-EXPRESS EDGE CONNECTOR D D +3.3V_BUS +3.3V_BUS +12V_BUS +12V_BUS PCIe RESET Buffered +3.3V_BUS +3.3V_BUS +3.3V_BUS x16 PCIe +3.3V_BUS B1 A1 PRESENCE B2 +12V#B1 PRSNT1#A1 A2 DNI DNI B3 +12V#B2 +12V#A2 A3 DNI B4 +12V#B3 +12V#A3 A4 C158 SMCLK B5 GND#B4 GND#A4 A5 R102 100nF_6.3V p.6 GPIO_4_SMBCLK SMCLK JTAG2 SMDAT B6 A6 JTDIO_LOOP System JTAG TDI and TDO are hard wired. 10K p.6 GPIO_3_SMBDATA SMDAT JTAG3 B7 A7 see p. 20 for GPU JTAG connection GND#B7 JTAG4 5 DNI B8 A8 B9 +3.3V#B8 JTAG5 A9 R103 0R 1 NC7SZ08P5X_NL JTAG1 +3.3V#A9 p.6,15,18 1V_LDO_POK B10 A10 4 PERST#_gated +3.3V_BUS B11 3.3Vaux +3.3V#A10 A11 PERST# 2 WAKE# PERST# U100 Mechanical Key B12 A12 3 B13 RSVD#B12 GND#A12 A13 B14 GND#B13 REFCLK+ A14 PCIE_REFCLKP p.2 p.2 PETp0_GFXRp0 B15 PETp0 REFCLK- A15 PCIE_REFCLKN p.2 p.2 PETn0_GFXRn0 B16 PETn0 GND#A15 A16 PERp0 GND#B16 PERp0 PERp0 p.2 B17 A17 PERn0 DNI PRSNT2#B17 PERn0 PERn0 p.2 Place these caps as close to the PCIE B18 A18 B19 GND#B18 GND#A18 A19 connecto
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