Chapter 2 – DFI RL830-C602/C604 User Manual
Page 24
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Chapter 2 Hardware Installation
Chapter 2
XDP Ports
R227
U19
C170
7
6
R227
U19
C170
7
6
Expansion Slots
PCI Express x16 Slot
Install PCI Express x16 graphics card, that comply to the PCI Express specifications, into the
PCI Express x16 slot. To install a graphics card into the x16 slot, align the graphics card above
the slot then press it down firmly until it is completely seated in the slot. The retaining clip of
the slot will automatically hold the graphics card in place.
PCI Express x8 Slot
Install PCI Express cards such as network cards or other cards that comply to the PCI Express
specifications into the PCI Express x8 slot.
PCIe 2, PCIe x16
PCIe 1, PCIe x8
R227
U19
C170
7
6
R227
U19
C170
7
6
PCIe 3, PCIe x8
PCIe 4, PCIe x16
PCIe 5, PCIe x16
PCIe 6, PCIe x16
CPU XDP port
PCH XDP port
The two XDP ports are used for the processor and PCH debug support on the system board
respectively. The CPU XDP port is for the function of debugging the processor issues and the
PCH XDP port allows you to debug the PCH silicon issues whenever problem occurs.
Note:
CPU 0 supports PCIe 2, PCIe 3 and PCIe 4.
CPU 1 supports PCIe 1, PCIe 5 and PCIe 6.