ADLINK aTCA-6200A - Manual (Page 73)

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PORT 1A Link Speed
Port 1A is designed to link onboard PCIe x8 Ethernet. This item is for configuring the link
speed to x8 device.
PORT 2A Link Speed
Port 2A is designed to link onboard PCIe x16 device. This item is for configuring the link
speed to x16 device.
IOU3 – PCIe Port
IOU3 can be configured to x4x4x4x4(if RTM has two x4 PCIe devices) or x4x4x8(if RTM has
one x8 PCIe devices) or x8x4x4(if RTM has one x4 PCIe devices) or x8x8 or x16
PORT 3A Link Speed
Port 3A is designed to link onboard PCIe x8 Ethernet. It provides the link to RTM GbE ports.
This item is for configuring the link speed to x8 device.
PORT 3C Link Speed
Port 3C is designed to link onboard PCIe x4/x8 Ethernet. It provides the link to RTM. This
item is for configuring the link speed to x4/x8 device.
PORT 3D Link Speed
Port 3D is designed to link onboard PCIe x4 AMC device.
Intel VT for Directed I/O Configuration
You can use this screen to configure Intel Virtualization Technology parameters. The screen
is shown as below.
Intel VT-d
This item allows user to enable or disable Intel® VT for Directed I/O (VT-d) which provides
additional hardware support for managing I/O virtualization.