Owner`s manual

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 Off.
Internal USB Port
(On default)
Enables or disables the internal USB port.
Embedded NIC1 and
NIC2
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, and Enabled with iSCSI
Boot. 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)
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.
book.book Page 64 Thursday, August 13, 2009 7:27 AM