Cisco Systems 57712, UCSCPCIEBTG manual 261

BIOS Parameters by Server Model

Advanced BIOS Parameters for C460 Servers

PCI Configuration Parameters
Name	Description
Memory Mapped I/O Above 4GB	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.
Onboard NIC n ROM	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.
PCIe OptionROMs	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 Slot n ROM	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.
Onboard Gbit LOM	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.

Cisco UCS C-Series Servers Integrated Management Controller CLI Configuration Guide, Release 1.5

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