Chapter 6: BIOS
69
IIO Conguration
EV DFX Features
CPU1 Conguration
IOU0 (II0 PCIe Br1)
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU1 (II0 PCIe Br2)
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU2 (II0 PCIe Br3)
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
CPU SLOT6 PCI-E 3.0 X8 / CPU SLOT4 PCI-E X8 / CPU SLOT5 3.0 PCI-E X16
/ CPU SLOT2 PCI-E 3.0 X8 / CPU SLOT1 PCI-E 3.0 X4
Link Speed
-
tions are Auto, Gen 1 (2.5 GT/s), Gen 2 (5 GT/s), and Gen 3 (8 GT/s).
PCI-E Port Max Payload Size
Selecting Auto for this feature will enable the motherboard to automatically detect the
maximum Transaction Layer Packet (TLP) size for the connected PCI-E device, allowing
of 128 or 256. Options are Auto, 128, and 256. Auto is enabled by default.
CPU2 Conguration
IOU2 (II0 PCIe Br3)
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
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