Option
Description
Memory Mapped
I/O above Base
When set to
12 TB
, the system will map MMIO base to 12 TB. Enable this option for an OS that requires 44 bit
PCIe addressing. When set to
512 GB
, the system will map MMIO base to 512 GB, and reduce 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 will be available for control.
Table 29. Slot Disablement
Option
Description
Slot 1
Enables or disables the PCIe slot 1. This option is set to
Enabled
by default.
Slot 3
Enables or disables or only the boot driver is disabled
for the PCIe slot 3. This option is set to
Enabled
by
default.
Slot 4
Enables or disables or only the boot driver is disabled
for the PCIe slot 4. This option is set to
Enabled
by
default.
Slot 5
Enables or disables or only the boot driver is disabled
for the PCIe slot 5. This option is set to
Enabled
by
default.
Slot Bifurcation
Allows
Platform Default Bifurcation
,
Auto discovery of Bifurcation
and
Manual bifurcation Control
. The default
is set to
Platform Default Bifurcation
. The slot bifurcation field is accessible when set to
Manual bifurcation
Control
and is grayed out when set to
Platform Default Bifurcation
or
Auto discovery of Bifurcation
.
Table 30. Slot Bifurcation
Option
Description
Slot 1 Bifurcation
X4 or X8 or X4X4X4X8 or X8X4X4 Bifurcation
Slot 3 Bifurcation
X4 or X8 or X4X4X4X8 or X8X4X4 Bifurcation
Slot 4 Bifurcation
X16 or X4 or X8 or X4X4X4X8 or X8X4X4 Bifurcation
Slot 5 Bifurcation
X4 Bifurcation or X8 Bifurcation
Pre-operating system management applications
49
Содержание EMC PowerEdge C6420
Страница 1: ...Dell EMC PowerEdge C6420 Regulatory Model E43S Series Regulatory Type E43S001 ...
Страница 8: ...Figure 1 Supported configurations for PowerEdge C6420 8 PowerEdge C6420 overview ...
Страница 64: ...Figure 12 Removing a sled 64 Installing and removing system components ...
Страница 66: ...Figure 14 Installing a sled 66 Installing and removing system components ...
Страница 99: ...Figure 45 Removing the expansion card filler bracket Installing and removing system components 99 ...