Integrated Devices Screen Details - Dell Precision 7920 Owner's Manual

Integrated devices screen details

You can use the Integrated Devices screen to view and configure the settings of all integrated devices including the video
controller, integrated RAID controller, and the USB ports.
About this task
You can view the Integrated Devices screen by clicking System Setup Main Menu > System BIOS > Integrated Devices.
The Integrated Devices screen details are explained below.
Menu Item Description
Enables or disables the USB ports. Selecting Only Back Ports On disables the front USB ports, selecting
User Accessible
All Ports Off disables all USB ports, selecting All Ports Off (Dynamic) disables all USB ports during
USB Ports
P.O.S.T. The USB keyboard and mouse operates 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.
Internal USB Port Enables or disables the internal USB port. By default, the option is set to On.
iDRAC Direct USB Port managed by iDRAC exclusively with no host visibility. When set to off iDRAC
iDRAC Direct
would not detect any USB device installed. Option is set to On
USB Port
Enables or disables the integrated network card.
Integrated
Network Card 1
Enables or disables the I/OAT option. Enable only if the hardware and software support the feature.
I/OAT DMA
Engine
Enables or disables the Current state of Embedded Video Controller . By default the option Disabled.
Embedded Video
Current State of Embedded Video Controller is a read only field, indicating the current state for the
Controller
Embedded Video Controller. 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 Disabled.
Displays the current state of the Embedded Video Controller. Current State of Embedded Video
Current State of
Controller is a read only field, indicating the current state for the Embedded Video Controller
Embedded Video
Controller
Enables or disables the BIOS configuration of Single Root I/O Virtualization (SR-IOV) devices. By default,
SR-IOV Global
the SR-IOV Global Enable option is set to Disabled.
Enable
If your system stops responding, this watchdog timer aids in the recovery of your operating system. When
OS Watchdog
this field is set to Enabled, the operating system is allowed to initialize the timer. When the option is set
Timer
to Disabled (the default), the timer will have no effect on the system.
Enables or disables the support for PCIe devices that require large amounts of memory. By default, the
Memory Mapped
option is set to Enabled.
I/O above 4GB
When set to enabled system will map MMIO base to 512 GB and reduce the maximum support for memory
Lower Memory
to less than 512 GB.
Mapped I/O base
to 512GB
Selecting Only Back Ports On and All Ports Off will disable the USB management port and
NOTE:
also restrict access to iDRAC features.
1. If the embedded video controller is DISABLED in BIOS and if you launch the Virtual
NOTE:
Console from the iDRAC, the Virtual Console Viewer is blank.
2. All monitors must be plugged into the GPU at power on, and must remain plugged into the
NOTE:
GPU until the system is booted into the operating system with the driver loaded. Once the system is
booted into the operating system the monitor can be unplugged, and then hot plugged. The monitor
will not be hot pluggable unless this process is followed.
● DP cable can be hot plugged
● mDP cable can be hot plugged
● DVI cable can be hot plugged
● DP to VGA dongle cable cannot be hot plugged
BIOS and UEFI 119