Supermicro X10DRL-i User Manual download pdf (Page 85)

Chapter 4: AMI BIOS

4-17

Patrol Scrub Interval

This feature allows you to decide how many hours the system should wait before

the next complete patrol scrub is performed. Use the keyboard to enter a value

from 0-24. The Default setting is 24.

Demand Scrub

Demand Scrubbing is a process that allows the CPU to correct correctable

memory errors found on a memory module. When the CPU or I/O issues a

demand-read command, and the read data from memory turns out to be a

correctable error, the error is corrected and sent to the requestor (the original

source). Memory is updated as well. Select Enable to use Demand Scrubbing

for ECC memory correction. The options are Enable and Disable.

Device Tagging

Select Enable to support device tagging. The options are Disable and Enable.



South Bridge Conguration

The following South Bridge information will display:



USB Conguration

•USB Module Version

•USB Devices

Legacy USB Support

Select Enabled to support onboard legacy USB devices. Select Auto to disable

legacy support if there are no legacy USB devices present. Select Disable to have

all USB devices available for EFI applications only. The options are Enabled,

Disabled and Auto.

XHCI Hand-Off

This is a work-around solution for operating systems that do not support XHCI (Ex-

tensible Host Controller Interface) hand-off. The XHCI ownership change should be

claimed by the XHCI driver. The settings are Enabled and Disabled.

EHCI Hand-Off

This item is for operating systems that do not support Enhanced Host Controller

Interface (EHCI) hand-off. When this item is enabled, EHCI ownership change will

be claimed by the EHCI driver. The settings are Enabled and Disabled.

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Supermicro X10DRL-i User Manual Page 85