User Manual

2-23
Chapter 2: Motherboard information
23. PCIe 3.0/2.0 x1 slot (PCIEX1)
This slot supports a PCIe 3.0/2.0 x1 graphics card that complies with the PCI
Express specication.
PCIEX1
A2 A18
PIN A1-A18 PIN B1-B18
A1 A17
PRSNT1#
+12V_4
JTAG2
JTAG4
+3.3V_2
PWRGD
REFCLK+
GND8
HSIN0
+12V_3
GND6
JTAG3
JTAG5
+3.3V_3
GND7
REFCLK-
HSIP0
GND9
B1 B17
B2 B18
+12V_1
RSVD1
SMCLK
GND2
JTAG1
WAKE#
GND3
HSON0
PRSNT2
+12V_2
GND1
SMDAT
+3.3V_1
3.3Vaux
RSVD2
HSOP0
GND4
GND5