Pci Slots; Pcie X4 Slots; Figure 3-20: Pci Slot Locations; Table 3-19: Parallel Port Connector Pinouts - IEI Technology IMBA-Q170-i2 User Manual

23 SIO_PE
25 SIO_SLCT

Table 3-19: Parallel Port Connector Pinouts

3.2.19 PCI Slots

CN Label: PCI1, PCI2
CN Type: PCI Slot
CN Location: See Figure 3-20
The PCI slot enables a PCI expansion module to be connected to the board.

Figure 3-20: PCI Slot Locations

3.2.20 PCIe x4 Slots

CN Label: PCIEX4_1, PCIEX4_2, PCIEX4_3
CN Type: PCIe x4 slot
CN Location: See Figure 3-21
NOTE:
To configure the PCIEX4_2 and PCIEX4_3 slot function, please refer
to Sections 4.11.4 and 5.4.2.1 for detailed information.
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IMBA-Q170-i2 ATX Motherboard
24 GND
26 N/C