Owners Manual

Steps
1 Turn on, or restart your system.
2 Press F2 immediately after you see the following message:
F2 = System Setup
NOTE: If your operating system begins to load before you press F2, wait for the system to nish booting, and then restart
your system and try again.
3 On the System Setup Main Menu screen, click System BIOS.
4 On the System BIOS screen, click Integrated Devices.
Integrated Devices details
The Integrated Devices screen details are explained as follows:
Option
Description
User Accessible
USB Ports
Enables or disables the USB ports. Selecting All Ports O disables all USB ports. The USB keyboard and mouse
operate during boot process in certain operating systems. After the boot process is complete, the USB keyboard
and mouse do not work if the ports are disabled. This option is set to All Ports On by default.
Internal USB Port Enables or disables the internal USB port. This option is set to On or O. This option is set to On by default.
NOTE: The Internal SD Card Port on the PCIe riser is controlled by Internal USB Port.
iDRAC Direct USB
Port
The iDRAC Direct USB port is managed by iDRAC exclusively with no host visibility. This option is set to ON or
OFF. When set to OFF, iDRAC does not detect any USB devices installed in this managed port. This option is set
to On by default.
Embedded NIC1 Enables or disables the Embedded NIC1 port. The option is set to Enabled by default.
I/OAT DMA Engine Enables or disables the I/O Acceleration Technology (I/OAT) option. I/OAT is a set of DMA features designed to
accelerate network trac and lower CPU utilization. Enable only if the hardware and software support the
feature.This option is set to Disabled by default.
Embedded Video
Controller
Enables or disables the use of Embedded Video Controller as the primary display. When set to Enabled, the
Embedded Video Controller will be the primary display even if add-in graphic cards are installed. When set to
Disabled, an add-in graphics card will be used as the primary display. BIOS will output displays to both the primary
add-in video and the embedded video during POST and pre-boot environment. The embedded video will then be
disabled right before the operating system boots. This option is set to
Enabled by default.
NOTE: When there are multiple add-in graphic cards installed in the system, the rst card discovered
during PCI enumeration is selected as the primary video. You might have to re-arrange the cards in the
slots in order to control which card is the primary video.
Current State of
Embedded Video
Controller
Displays the current state of the embedded video controller. The Current State of Embedded Video Controller
option is a read-only eld. If the Embedded Video Controller is the only display capability in the system (that is, no
add-in graphics card is installed), then the Embedded Video Controller is automatically used as the primary display
even if the Embedded Video Controller setting is set to Disabled.
SR-IOV Global
Enable
Enables or disables the BIOS conguration of Single Root I/O Virtualization (SR-IOV) devices. This option is set to
Enabled by default.
Internal SD Card
Port
Enables or disables the internal SD card port of the Internal Dual SD Module (IDSDM). This option is set to On by
default.
Internal SD Card
Redundancy
Congures the redundancy mode of the Internal Dual SD Module (IDSDM). When set to Mirror Mode, data is
written on both SD cards. After failure of either card and replacement of the failed card, the data of the active card
is copied to the oine card during the system boot.
When Internal SD Card Redundancy is set to Disabled, only the primary SD card is visible to the OS. This option is
set to Disabled by default.
42 Pre-operating system management applications