IEI Integration IMBA-XQ354 v1.00 - Manual (Page 65)

IMBA-XQ354 Motherboard
Page 45
PIN NO. DESCRIPTION
2 NC
3 IR-RX
4 GND
5 IR-TX
Table 4-12: Infrared Connector Pinouts
4.2.11 PCI Express x4 Slot
CN Label: PCIE4X_1, PCIE4X_2 and PCIE4X_3
CN Type: PCIe x4 slots
CN Location: See
885H885H
Figure 4-12
CN Pinouts: See
886H886H
Table 4-13
PCIe x4 expansion devices can be inserted into the PCIe x4 slots.
Figure 4-12: PCIe x4 Connector Locations