DELL E30S 사용자 설명서

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Integrated Devices screen details
Integrated Devices screen allows you to view and configure the settings of all integrated devices 
including the video controller, integrated RAID controller, and the USB ports.
In the System Setup Main Menu, click System BIOS → Integrated Devices.
The Integrated Devices screen details are explained below.
Menu Item
Description
USB 3.0 Setting
Allows you to enable or disable the USB 3.0 support Enable this option 
only if your operating system supports USB 3.0. Disabling this allows 
devices to operate at USB 2.0 speed. USB 3.0 is disabled by default.
User Accessible USB Ports
Allows you to enable or disable the USB ports. Selecting Only Back Ports 
On disables the front USB ports, selecting All Ports Off disables all USB 
ports. The USB keyboard and mouse operates during boot process in 
certain operating systems. After the boot process is complete, the USB 
keyboard and mouse does not work if the ports are disabled.
NOTE: Selecting Only Back Ports On and All Ports Off will disable 
the USB management port and also restrict access to iDRAC 
features.
Internal USB Port
Allows you to enable or disable the internal USB port. By default, the 
Internal USB Port option is set to Enabled.
Embedded NIC1 and NIC2
Allows you to enable or disable the Embedded NIC1 and NIC2 .If set to 
Disabled, the NIC may still be available for shared network access by the 
embedded management controller. Configure this function using the 
NIC management utilities of the system.
I/OAT DMA Engine
Allows you to enable or disable the I/OAT option Enable only if the 
hardware and software supports the feature.
Embedded Video Controller Allows you to enable or disable the Embedded Video Controller. By 
default, the embedded video controller is Enabled. 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.
Current State of Embedded 
Video Controller
Displays the current state of the Embedded Video Controller. Current 
State of Embedded Video Controller is a read only field, indicating the 
current state for the Embedded Video Controller.
SR-IOV Global Enable
Allows you to enable or disable the BIOS configuration of Single Root I/O 
Virtualization (SR-IOV) devices. By default, the SR-IOV Global Enable 
option is set to Disabled.
OS Watchdog Timer
If your system stops responding, this watchdog timer aids in the recovery 
of your operating system. When this field is set to Enabled, the operating 
system is allowed to initialize the timer. When is set to Disabled (the 
default), the timer will have no effect on the system.
Memory Mapped I/O above 
4GB
Allows you to enable support for PCIe devices that require large amounts 
of memory. By default, the option is set to Enabled.
Slot Disablement
Allows you to enable or disable available PCIe slots on your system. The 
Slot Disablement feature controls the configuration of PCIe cards 
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