IEI Integration IMBA-C2160 - Manual (Page 51)

IMBA-C2160 ATX Motherboard
Page 35
The PCIe x8 expansion card slot is for PCIe x8 expansion card.
Figure 3-19: PCIe x8 Slot Location
3.2.19 PCI Express x16 Slot
CN Label: PCIEX16_1
CN Type: PCIe x16 slot
CN Location: See Figure 3-20
NOTE:
When the Intel® Core™ i3 series processor is installed, the PCIe x16
slot might not detect a PCIe x8 device. If this situation occurs, clear the
CMOS. Refer to Section 4.3.2 on how to clear the CMOS.
The PCIe x16 expansion card slot is for PCIe x16 expansion card.