Dell PowerEdge R910 Hardware Owner's Manual - Page 71

PCI IRQ Assignments Screen, Configuration and Power Interface ACPI 3.0b

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Option Embedded Gb NICx (NIC1 default: Enabled with PXE; Other NICs: Enabled) MAC Address Capability Detected OS Watchdog Timer (Disabled default) I/OAT DMA Engine (Disabled default) Embedded Video Controller (Enabled default) SR-IOV Global Enable (Enabled default) Description Enables or disables the integrated NIC. Options are Enabled, Enabled with PXE, Enabled with iSCSI Boot, and Disabled. PXE support allows the system to boot from the network. Displays the MAC address for the integrated 10/100/1000 NIC. Displays the NIC features of the LOM NIC hardware key. NOTE: Some LOM features may require the installation of an additional driver. Sets a timer to monitor the operating system for activity, and aids in recovery if the system stops responding. When Enabled, the operating system is allowed to initialize the timer. When Disabled, the timer is not initialized. NOTE: This feature is usable only with operating systems that support WDAT implementations of the Advanced Configuration and Power Interface (ACPI) 3.0b specification. Enables or disables the I/O Acceleration Technology feature. Enables or disables BIOS support for the integrated video controller. NOTE: This field can be disabled only if an add-in video card is present. If this field is disabled, remote access features such as virtual KVM are not available. Enables or disables the BIOS configuration of Single Root I/O Virtualization (SR-IOV) devices. PCI IRQ Assignments Screen Option Description Use the and keys to manually select an IRQ for a given device, or select Default to allow the BIOS to select an IRQ value at system startup. Using the System Setup Program and UEFI Boot Manager 71

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Using the System Setup Program and UEFI Boot Manager
71
PCI IRQ Assignments Screen
Embedded Gb NIC
x
(NIC1 default:
Enabled
with PXE
;
Other NICs:
Enabled
)
Enables or disables the integrated NIC. Options are
Enabled
,
Enabled with PXE
,
Enabled with iSCSI Boot
,
and
Disabled
. PXE support allows the system to boot
from the network.
MAC Address
Displays the MAC address for the integrated 10/100/1000
NIC.
Capability Detected
Displays the NIC features of the LOM NIC hardware key.
NOTE:
Some LOM features may require the installation of
an additional driver.
OS Watchdog Timer
(
Disabled
default)
Sets a timer to monitor the operating system for activity,
and aids in recovery if the system stops responding.
When
Enabled
, the operating system is allowed to
initialize the timer. When
Disabled
, the timer is not
initialized.
NOTE:
This feature is usable only with operating systems
that support WDAT implementations of the Advanced
Configuration and Power Interface (ACPI) 3.0b
specification.
I/OAT DMA Engine
(
Disabled
default)
Enables or disables the I/O Acceleration Technology
feature.
Embedded Video
Controller
(
Enabled
default)
Enables or disables BIOS support for the integrated video
controller.
NOTE:
This field can be disabled only if an add-in video
card is present. If this field is disabled, remote access
features such as virtual KVM are not available.
SR-IOV Global Enable
(
Enabled
default)
Enables or disables the BIOS configuration of Single
Root I/O Virtualization (SR-IOV) devices.
Option
Description
<
PCIe device
>
Use the <+> and <-> keys to manually select an IRQ
for a given device, or select
Default
to allow the BIOS to
select an IRQ value at system startup.
Option
Description