Chipset Configuration - ASROCK EC262D4U-2L2T User Manual

3.3.3 Chipset Configuration

Re-Size BAR Support
If system has Resizable BAR capable PCIe Devices, select this item to enable or disable
Resizable BAR Support.
Onboard LAN1/LAN2/LAN3/LAN4
Use this item to enable or disable the Onboard LAN function.
VT-d
Intel Virtualization Technology for Directed I/O helps the virtual machine monitor better
utilize hardware by improving application compatibility and reliability, and providing ad-
ditional levels of manageability, security, isolation, and I/O performance.
OCU Mode Selection
Select this item to configure SATA or PCIE in OCU port.
OCU1 Mode Selection
Select SATA or PCIe work in OCU port.
PCIE Link Width
Select this item to configure PCIE Link Width.
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