Cisco Systems UCSCPCIEBTG, 57712 manual QPI Configuration Parameters Name Description

BIOS Parameters by Server Model

Advanced BIOS Parameters for C22 and C24 Servers

QPI Configuration Parameters
Name	Description
QPI Link Frequency	The Intel QuickPath Interconnect (QPI) link frequency, in gigatransfers
	per second (GT/s). This can be one of the following:

•Auto—The CPU determines the QPI link frequency.

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Onboard Storage Parameters
Name	Description

Onboard SCU Storage Support Whether the onboard software RAID controller is available to the server.

This can be one of the following:

•Disabled—The software RAID controller is not available.

•Enabled—The software RAID controller is available.

USB Configuration Parameters
Name	Description
Legacy USB Support	Whether the system supports legacy USB devices. This can be one of
	the following:

•Disabled—USB devices are only available to EFI applications.

•Enabled—Legacy USB support is always available.

•Auto—Disables legacy USB support if no USB devices are connected.

Port 60/64 Emulation	Whether the system supports 60h/64h emulation for complete USB
	keyboard legacy support. This can be one of the following:
	• Disabled—60h/64 emulation is not supported.
	• Enabled—60h/64 emulation is supported.
	You should select this option if you are using a non-USB aware
	operating system on the server.

	Cisco UCS C-Series Servers Integrated Management Controller CLI Configuration Guide, Release 1.5
194	OL-28893-01