Reference Guide

Attribute Name Description

• Cores12 — Twelve cores are enabled.

• Cores14 — Fourteen cores are enabled.

• Cores16 — Sixteen cores are enabled.

NodeInterleave

Enables or disables memory interleave mode.

Possible values:

• Enabled

• Disabled

Speedstep

Intel SpeedStep technology that allows the processor to operate at two or more operating

speeds called P-states in ACPI terminology. When disabled, the processor operates at its

maximum frequency.

Possible values:

• Disabled

• Enabled

• MaximumPerformance

• MaximumBattery

SystemIsochronousMode

Enables or disables System Isochronous mode.

NOTE: Isochronous mode may be best for audio and video streaming applications.

Possible values:

• Enabled - Enable this mode to reduce the latency of memory transactions at the expense

of bandwidth.

• Disabled - Disable this mode for applications that need high memory bandwidth.

TurboMode

Enables or disables the Intel TurboBoost mode of the processor.

• Disabled — Does not allow the TurboBoost driver to increase the performance state of

the processor preceding the standard performance.

• Enabled — Allows the Intel Turbo driver to increase the performance of the CPU or

graphics processor.

POSTBehavior

Table 13. POSTBehavior

Attribute Name Description

ExternalHotKey

Enables or disables Fn key emulation.

Possible values:

• Enabled — The Scroll Lock key on external keyboards emulate the Fn key only when

running in a non-ACPI OS.

• Disabled — The Scroll Lock key behaves normally.

ExtPostTime

Creates an extra preboot delay for specified seconds to allow the user to see POST status

messages.

Possible values:

• 0s — Does not delay.