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Option
Description
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.
Empty Slot Unhide
Enables or disables the root ports of all the empty slots that are accessible to the BIOS and OS. This option is set
to
Disabled
by default.
Memory Mapped
I/O above 4 GB
Enables or disables the support for the PCIe devices that need large amounts of memory. Enable this option only
for 64-bit operating systems. This option is set to
Enabled
by default.
Memory Mapped
I/O 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.
Slot Disablement
About this task
The
Slot Disablement
screen details are explained as follows:
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 5. Slot Disablement
Slot
number
Description
Slot 1
Enables or disables or only the boot driver is disabled for the PCIe slot 1. This option is set to
Enabled
by default.
Slot 2
Enables or disables or only the boot driver is disabled for the PCIe slot 2. 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 6
Enables or disables or only the boot driver is disabled for the PCIe slot 6. This option is set to
Enabled
by default.
Slot 7
Enables or disables or only the boot driver is disabled for the PCIe slot 7. This option is set to
Enabled
by default.
Slot 8
Enables or disables or only the boot driver is disabled for the PCIe slot 8. This option is set to
Enabled
by default.
Slot 9
Enables or disables or only the boot driver is disabled for the PCIe slot 9. This option is set to
Enabled
by default.
Slot 10
Enables or disables or only the boot driver is disabled for the PCIe slot 10. This option is set to
Enabled
by default.
Slot 11
Enables or disables or only the boot driver is disabled for the PCIe slot 11. This option is set to
Enabled
by default.
Slot 12
Enables or disables or only the boot driver is disabled for the PCIe slot 12. This option is set to
Enabled
by default.
34
Pre-operating system management applications
Содержание PowerEdge R940xa
Страница 15: ...Figure 9 Configuration and layout Figure 10 Express service tag PowerEdge R940xa system overview 15 ...
Страница 17: ...Figure 13 Rear view configuration Figure 14 Jumper settings PowerEdge R940xa system overview 17 ...
Страница 19: ...Figure 18 Electrical overview PowerEdge R940xa system overview 19 ...
Страница 119: ...Figure 86 Installing the X8 PCIe Riser 1 Installing and removing system components 119 ...