Dell EMC PowerEdge T640 Installation And Service Manual page 53

Integrated Devices
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.
Viewing Integrated Devices
To view the Integrated Devices screen, perform the following 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 finish 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 Configures the user accessible USB ports. Selecting Only Back Ports On disables the front USB ports; selecting
USB Ports All Ports Off disables all front and back USB ports; selecting All Ports Off (Dynamic)All Ports On disables all front
and back USB ports during POST and front ports can be enabled or disabled dynamically by authorized user
without resetting the system.
The USB keyboard and mouse still function in certain USB ports during the boot process, depending on the
selection. After the boot process is complete, the USB ports will be enabled or disabled as per the setting.
Internal USB Port Enables or disables the internal USB port. This option is set to Enabled by default.
Integrated RAID Enables or disables the integrated RAID controller. This option is set to Enabled by default.
Controller
Embedded NIC1 Enables or disables the OS interface of the embedded NIC1 and NIC2 Controller.
and NIC2
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 traffic and lower CPU utilization. Enable only if the hardware and software support the feature.
Embedded Video Enables or disables the use of Embedded Video Controller as the primary display. When set to Enabled, the
Controller 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: Selecting Only Back Ports On and All Ports Off disables the USB management port and also
restricts access to the iDRAC features.
NOTE: If set to Disabled (OS), the embedded NICs may still be available for shared network access by
the embedded management controller. This function must be configured via the NIC management
utilities provided with your system.
Pre-operating system management applications 53