Supermicro 6039P-E1CR16L User Manual page 76

SuperStorage Server 6039P-E1CR16H/L User's Manual
IIO Configuration
EV DFX Features
When this feature is set to Enable, the EV_DFX Lock Bits that are located on a processor
always remain clear during electric tuning. The options are Disable and Enable.

CPU Configuration
IOU0 (II0 PCIe Br1)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified by the
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU1 (II0 PCIe Br2)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified by the
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU2 (II0 PCIe Br3)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified by the
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
 Oculink1 PCI-E 3.0 X4 / Oculink2 PCI-E 3.0 X4 / LSI SAS PCI-E
3.0 X8 / CPU SLOT3 PCI-E 3.0 X8 / CPU SLOT6 PCI-E 3.0 X16 / CPU
SLOT5 PCI-E 3.0 X8
Link Speed
Use this item to select the link speed for the PCI-E port specified by the user. The
options are Auto, Gen 1 (2.5 GT/s), Gen 2 (5 GT/s), and Gen 3 (8 GT/s).
The following information also displays:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port Max Payload Size
Selecting Auto for this feature enables the motherboard to automatically detect the
maximum Transaction Layer Packet (TLP) size for the connected PCI-E device, al-
lowing for maximum I/O efficiency. Selecting 128B or 256B designates maximum
packet size of 128 or 256. The options are 128B, 256B, and Auto.
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