User`s manual

Chapter 7: BIOS

7-9

Long Duration Maintained

This item displays the period of time (in seconds) during which long duration power

is maintained. The default setting is 0.

Recommended Short Duration Power Limit

This item displays the short duration power settings (in watts) recommended by

the manufacturer.

Short Duration Power Limit

During Turbo Mode, the system may consume more power than the default power

setting set for a processor, and thus, exceeds the Short Duration Power limit. By

increasing this value, the processor can provide better performance during a short

period. This item displays the time period during which short duration power is

maintained. The default setting is 0.

Chipset Conﬁ guration

North Bridge

This feature allows the user to conﬁ gure the settings for the Intel North Bridge.

Integrated IO Conﬁ guration

Intel® VT-d

Select Enabled to enable Intel Virtualization Technology support for Direct I/O

VT-d by reporting the I/O device assignments to the VMM (Virtual Machine

Monitor) through the DMAR ACPI Tables. This feature offers fully-protected I/O

resource sharing across Intel platforms, providing greater reliability, security

and availability in networking and data-sharing. The options are Enabled and

Disabled.

Ageing Timer Rollover

Select Disabled to allow the BIOS to determine how long the system should

wait before reallocating resources to PCI-E devices for data transferring when

a deadlock occurs. Select 32 us for the BIOS to wait for 32 us second before

reallocating system resources for use of PCI-E data transferring when a deadlock

occurs. The options are Disabled, 32 us,128 us, and 512 us.