64 Using the System Setup Program and UEFI Boot Manager
Integrated Devices Screen
Option Description
Integrated SAS/RAID
Controller
(Enabled default)
Enables or disables the integrated storage controller.
User Accessible USB Ports
(All Ports On default)
Enables or disables the user-accessible USB ports.
Options are All Ports On, Only Back Ports On, and All
Ports O ff.
Internal USB Port
(On default)
Enables or disables the internal USB port.
Internal SD Card Port Enables or disables the internal SD card port.
Embedded NIC1 and
NIC2
Embedded NIC3 and
NIC4
Enables or disables the OS interface of the four
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, Enabled with iSCSI Boot,
and Disabled. PXE support allows the system to boot
from the network.
MAC Address Displays the MAC address for the NIC.
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)
When supported, this option enables or disables the I/O
Acceleration Technology feature.