Dell PowerVault DL2200 Hardware Owner's Manual - Page 46

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

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Option Description Internal USB Port 1 (On default) Enables or disables the internal USB port. Internal USB Port 2 (On default) Enables or disables the internal USB port. Embedded NIC1 and NIC2 (Enabled default) Enables or disables the OS interface of the two embedded NICs. (The NICs may also be accessed through the system's management controller.) Embedded Gb NICx (NIC1 default: Enabled with PXE; Other NICs: Enabled) Enables or disables the embedded NICs. Options are Enabled, Enabled with PXE, and Enabled with iSCSI Boot. PXE support allows the system to boot from the network. MAC Address Displays the MAC address for the NIC. 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 (I/OAT). This feature should only be enabled if the hardware and software support I/OAT. Embedded Video Controller (Enabled default) Displays the total amount of video memory available in the embedded video controller. PCI IRQ Assignments Screen Option Embedded X-treme PCI Adapter 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. 46 Using the System Setup Program and UEFI Boot Manager

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46
Using the System Setup Program and UEFI Boot Manager
PCI IRQ Assignments Screen
Internal USB Port 1
(
On
default)
Enables or disables the internal USB port.
Internal USB Port 2
(
On
default)
Enables or disables the internal USB port.
Embedded NIC1 and
NIC2
(
Enabled
default)
Enables or disables the OS interface of the two embedded
NICs. (The NICs may also be accessed through the
system’s management controller.)
Embedded Gb NIC
x
(NIC1 default:
Enabled
with PXE
;
Other NICs:
Enabled
)
Enables or disables the embedded NICs. Options are
Enabled
,
Enabled with PXE
, and
Enabled with iSCSI
Boot
. PXE support allows the system to boot from the
network.
MAC Address
Displays the MAC address for the NIC.
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
(I/OAT). This feature should only be enabled if the
hardware and software support I/OAT.
Embedded Video
Controller
(
Enabled
default)
Displays the total amount of video memory available in
the embedded video controller.
Option
Description
Embedded X-treme PCI
Adapter
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