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Option
Description
Disabled, an add-in graphics card is 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 is disabled before
the operating system boots. This option is set to Enabled by default.
Current State of
Displays the current state of the embedded video controller. The Current State of Embedded Video Controller
Embedded Video
option is a read-only field. If the Embedded Video Controller is the only display capability in the system (that is, no
Controller
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
Enables or disables the BIOS configuration of Single Root I/O Virtualization (SR-IOV) devices. This option is set to
Enable
Disabled by default.
Internal MicroSD
Enables or disables the internal MicroSD card port of the Internal Dual SD Module (IDSDM). This option is set to
Card Port
On by default.
Internal MicroSD
Configures the redundancy mode of the Internal Dual SD Module (IDSDM). When set to Mirror Mode, data is
Card Redundancy
written on both MicroSD 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 MicroSD card is visible to the OS. This
option is set to Disabled by default.
Internal microSD
When you setRedundancy to Disabled, you can select one of the MicroSD cards as the primary card that
Primary Card
functions as a mass storage device. By default, the primary MicroSD card is selected to be SD Card 1. If MicroSD
Card 1 is not present, then the controller selects MicroSD Card 2 to be the primary MicroSD card.
OS Watchdog
If your system stops responding, this watchdog timer aids in the recovery of your operating system. When this
Timer
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
Enables or disables the support for the PCIe devices that need large amounts of memory. Enable this option only
I/O above 4 GB
for 64-bit operating systems. This option is set to Enabled by default.
Memory Mapped
When set to 12 TB, the system maps the MMIO base to 12 TB. Enable this option for an OS that requires 44 bit
I/O above Base
PCIe addressing. When set to 512 GB, the system maps the MMIO base to 512 GB, and reduces the maximum
support for memory to less than 512 GB. Enable this option only for the 4 GPU DGMA issue. This option is set to
56 TB by default.
Slot Disablement
Enables or disables the available PCIe slots on your system. The slot disablement feature controls the configuration
of the 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. Only slots that are present on the system are available for control.
Table 38. Slot Disablement
Option
Slot 1
Slot 2
Slot 3
54
Anwendungen zur Systemverwaltung vor dem Start des Betriebssystems
NOTE:
When there are multiple add-in graphic cards installed in the system, the first card discovered
during PCI enumeration is selected as the primary video. You might have to re-arrange the cards in the
slots in order to control which card is the primary video.
Description
Enables or disables or only the boot driver is disabled
for the PCIe slot 1. This option is set to Enabled by
default.
Enables or disables or only the boot driver is disabled
for the PCIe slot 2. This option is set to Enabled by
default.
Enables or disables or only the boot driver is disabled
for the PCIe slot 3. This option is set to Enabled by
default.
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