Dell PowerEdge C6220 Hardware Owner's Manual - Page 68

Disabled, Enabled, Onboard, I/OAT DMA Engine option. This feature should

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Option VT for Direct I/O (Disabled default) SR-IOV Global Enable (Disabled default) I/OAT DMA Engine (Disabled default) Maximum Payload Size (Auto default) Embedded Video Controller (Enabled default) Video Enumeration (Onboard default) WHEA Support (Disabled default) Reboot on WOL (ROW) (Disabled default) Description Enable/Disable IIO VTd Error. Enables/Disables BIOS support for SRIOV devices. Enables/Disables the I/O Acceleration Technology (I/OAT) DMA Engine option. This feature should be enabled only if the hardware and software support I/OAT. Auto - Auto detects the PCIe maximum payload size. 128 Bytes - Sets the PCIe maximum payload size to 128 Bytes. 256 Bytes - Sets the PCIe maximum payload size to 256 Bytes. Enabled - The embedded video controller is enabled, and it is the primary video device. Disabled - The embedded video controller is disabled. Onboard - The onboard video controller is used for boot-time messages. Add-in - The first add-in video controller is used for boot-time messages. Depending on the BIOS search order and system slot layout. Disables/Enables Windows Hardware Error Architecture. Reboot On WOL targeted at network controllers when network controller receives a magic packet. This option allows to be selected if network chip support Reboot on WOL feature. 68 | Installing System Components

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68
|
Installing System Components
Option
Description
VT for Direct I/O
(
Disabled
default)
Enable/Disable IIO VTd Error.
SR-IOV Global Enable
(
Disabled
default)
Enables/Disables BIOS support for SRIOV devices.
I/OAT DMA Engine
(
Disabled
default)
Enables/Disables the I/O Acceleration Technology
(I/OAT) DMA Engine option. This feature should be
enabled only if the hardware and software support
I/OAT.
Maximum Payload Size
(
Auto
default)
Auto – Auto detects the PCIe maximum payload size.
128 Bytes – Sets the PCIe maximum payload size to
128 Bytes.
256 Bytes – Sets the PCIe maximum payload size to
256 Bytes.
Embedded Video Controller
(
Enabled
default)
Enabled - The embedded video controller is enabled,
and it is the primary video device. Disabled - The
embedded video controller is disabled.
Video Enumeration
(
Onboard
default)
Onboard - The onboard video controller is used for
boot-time messages. Add-in - The first add-in video
controller is used for boot-time messages. Depending
on the BIOS search order and system slot layout.
WHEA Support
(
Disabled
default)
Disables/Enables Windows Hardware Error
Architecture.
Reboot on WOL (ROW)
(
Disabled
default)
Reboot On WOL targeted at network controllers when
network controller receives a magic packet.
This option allows to be selected if network chip
support Reboot on WOL feature.