Dell DX6000 - Manual (Page 65)

Using the System Setup Program and UEFI Boot Manager 65
PCI IRQ Assignments Screen
Capability Detected Displays the features of the NIC hardware key, if
installed.
NOTE: Some NIC 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.
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