Advantech SKY-524, Руководство пользователя

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SKY-524 User Manual 50
 GateA20 Active
UPON REQUEST - GA20 can be disabled using BIOS services.
Do not allow disabling of GA20; this option is useful when any RT code is exe-
cuted above 1MB.
 Option ROM Message
Set display mode for Option ROM.
 Boot option filter
Controls and filter the option ROM in UEFI or legacy mode or both.
 Option ROM Execution
Controls the execution of UEFI and Legacy OpROM for each device
3.2.2.9 USB Configuration
 Legacy USB Support
This is for supporting USB device under a legacy OS such as DOS. When
choosing “AUTO”, the system will automatically detect if any USB device is
plugged into the computer and enable USB legacy mode when a USB device is
plugged and disable USB legacy mode when no USB device is attached.
 XHCI Hand-off
This is a workaround for OS without XHCI hand-off support.
The XHCI ownership change should be claimed by XHCI driver.
 USB Mass Storage Driver Support
Enable or disable USB mass storage driver support.
 USB Transfer Time-out
Selects the USB transfer time-out value. [1,5,10,20sec]
 Device Reset Time-out
Selects the USB device reset time-out value. [10,20,30,40 sec]
 Device Power-up Delay
This item appears only when device power-up delay item is set to [manual]