E t h e r n e t D a u g h t e r B o a r d P E R - C 1 0 1Chapter 2 Quick Installation Guide 2 - 82.11 PCI Express Connector (CN4)Pin Signal Pin Signal1 GND 2 +3.3V3 PCIe-RX1 4 +3.3V5 PCIe-RX1# 6 PCIe-WAKE#7 GND 8 PCIe-RST#9 PCIe-CLK1 10 +3.3VSB11 PCIe-CLK1# 12 +3.3VSB13 GND 14 PCIe_TX215 PCIe_TX1 16 PCIe_TX2#17 PCIe_TX1# 18 GND19 +12V 20 PCIe-CLK221 +12V 22 PCIe-CLK2#23 SMBDATA 24 GND25 SMBCLK 26 PCIe-RX227 +3.3V 28 PCIe-RX2#29 +3.3V 30 GND