User's Manual

PCI Configuration Parameters
DescriptionName
Whether to enable or disable memory mapped I/O of 64-bit PCI
devices to 4GB or greater address space. Legacy option ROMs
are not able to access addresses above 4GB. PCI devices that
are 64-bit compliant but use a legacy option ROM may not
function correctly with this setting enabled. This can be one of
the following:
• Disabled—The server does not map I/O of 64-bit PCI
devices to 4GB or greater address space.
• Enabled—The server maps I/O of 64-bit PCI devices to
4GB or greater address space.
Memory Mapped I/O Above 4GB
Whether the system loads the embedded PXE option ROM for
the onboard NIC designated by n. This can be one of the
following:
• Disabled—PXE option ROM is not available for NIC n.
• Enabled—PXE option ROM is available for NIC n.
Onboard NIC n ROM
Whether the server can use the PCIe Option ROM expansion
slots. This can be one of the following:
• Disabled—PCIe Option ROMs are not available.
• Enabled—PCIe Option ROMs are available.
• —The expansion slot n is available for UEFI only.
• —The expansion slot n is available for legacy only.
PCIe OptionROMs
Whether PCIe expansion slot n is available to the server. This
can be one of the following:
• Disabled—The expansion slot n is not available.
• Enabled—The expansion slot n is available.
• —The expansion slot n is available for UEFI only.
• —The expansion slot n is available for legacy only.
PCIe Slot n ROM
Whether Gbit LOM is enabled or disabled on the server. This
can be one of the following:
• Disabled—Gbit LOM is not available.
• Enabled—10Git LOM is available.
Onboard Gbit LOM
Cisco UCS C-Series Servers Integrated Management Controller CLI Configuration Guide, Release 1.5
230 OL-28893-01
BIOS Parameters by Server Model
Advanced BIOS Parameters for C260 Servers