Dell EMC PowerEdge R650xs Reference Manual page 14

Table 15. ISCSI Device1 Settings screen details (continued)
Option
Connection 2
Connection 1 Settings
Connection 2 Settings
Connection Order
Integrated Devices
To view the Integrated Devices screen, power on the system, press F2, and click System Setup Main Menu > System BIOS
> Integrated Devices.
Table 16. Integrated Devices details
Option
User Accessible USB Ports
iDRAC Direct USB Port
Internal SD Card Port
Internal SD Card Redundancy
Internal SD Primary Card
Embedded NIC1 and NIC2
I/OAT DMA Engine
14 Pre-operating system management applications
Description
Enables or disables the iSCSI connection. This option is set to Disable by default.
Enables you to control the configuration for the iSCSI connection.
Enables you to control the configuration for the iSCSI connection.
Enables you to control the order for which the iSCSI connections will be
attempted.
Description
Configures the user accessible USB ports. Selecting Only Back Ports On
disables the front USB ports; selecting All Ports Off disables all front and
back USB ports; selecting All Ports Off (Dynamic) disables all front and back
USB ports during POST. This option is set to All Ports On by default.
When user accessible USB ports are set to All Ports Off (Dynamic) the
Enable Front Ports Only option is enabled.
● Enable Front Ports Only: Enables or disables the front USB ports during
the operating system runtime.
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.
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.
Enables or disables the internal SD card port of the Internal Dual SD Module
(IDSDM). This option is set to On by default.
Configures 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 offline card during the system boot.
When Internal SD Card Redundancy is set to Disabled, only the primary SD
card is visible to the operating system. This option is set to Disabled by
default.
By default, the primary SD card is selected to be SD Card 1. If SD Card 1 is not
present, then the controller selects SD Card 2 to be the primary SD card.
Enables or disables the Embedded NIC1 and NIC2. If set to Disabled (OS),
the NIC may still be available for shared network access by the embedded
management controller. Configure the Embedded NIC1 and NIC2 option
by using the NIC management utilities of the system. This option is set to
Enabled by default.
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. This
option is set to Disabled by default.