Chapter 4: BIOS
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IIO Configuration
EV DFX Features
When this feature is set to Enable, the EV_DFX Lock Bits that are located on a proces-
sor will always remain clear during electric tuning. The options are
Disable
and Enable.
CPU1 Configuration
IOU0 (II0 PCIe Br1)
Use this feature to configure the PCI-E port Bifuraction setting for a PCI-E port speci-
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and
Auto
.
IOU1 (II0 PCIe Br2)
Use this feature to configure the PCI-E port Bifuraction setting for a PCI-E port speci-
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and
Auto
.
IOU2 (II0 PCIe Br3)
Use this feature to configure the PCI-E port Bifuraction setting for a PCI-E port speci-
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and
Auto
.
Socket 0 PcieBr0D00F0 - Port 0/DMI
Socket 0 PcieBr1D00F0 - Port 1A
Socket 0 PcieBr2D00F0 - Port 2A
Socket 0 PcieBr3D00F0 - Port 3A
Socket 0 PcieBr3D02F0 - Port 3C
Link Speed
Use this feature to select the link speed for this port. The options are
Auto
, Gen 1
(2.5 GT/s), Gen 2 (5 GT/s), and Gen 3 (8 GT/s).
PCI-E Port Link Status
This feature shows the status of the device plugged into this slot.
PCI-E Port Link Max
This feature shows the status of the device plugged into this slot.
PCI-E Port Link Speed
This feature shows the status of the device plugged into this slot.
