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DR4300 Owners Manual
Serial Communication
58
mutually exclusive with the Integrated Network Card 1 option. Configure the Embedded NIC1 and NIC2 option by
using the NIC management utilities of the system.
I/OAT DMA Engine
Enables or disables the I/OAT option. Enable only if the hardware and software support the feature.
Embedded Video Controller
Enables or disables the
Embedded Video Controller
option. This option is set to
Enabled
by default.
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 field. 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 configuration of Single Root I/O Virtualization (SR-IOV) devices. This option is set
to
Disabled
by default.
OS Watchdog Timer
If your system stops responding, this watchdog timer aids in the recovery of your operating system. When this
option is set to
Enabled
, the operating system initializes the timer. When this option is set to
Disabled
(the
default), the timer does not have any effect on the system.
Memory Mapped I/O above 4 GB
Enables or disables the support for PCIe devices that need large amounts of memory. This option is set to
Enabled
by default.
Slot Disablement
Enables or disables the available PCIe slots on your system. The slot disablement feature controls the
configuration of PCIe cards installed in the specified slot. Slots must be disabled only when the installed
peripheral card prevents booting into the operating system or causes delays in system startup. If the slot is
disabled, both the Option ROM and UEFI drivers are disabled.
Related tasks
See also:
Related references
See also:
Serial Communication
You can use the
Serial Communication
screen to view the properties of the serial communication port.
Related tasks
See also:
See also:
Related references
See also:
Viewing Serial Communication
To view the
Serial Communication
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
Summary of Contents for DR4300e
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Page 181: ...DR4300 Owners Manual 181 Index ...