
41
ARK-2231R User Manual
Chapter 5
B
IOS settings
5.2.2.10
USB Configuration
Figure 5.13 USB Configuration
Legacy USB Support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected. DISABLE option will keep USB devices available only
for EFI applications.
XHCI Hand-Off
This is a workaround for OS without XHCI hand-off support. The XHCI owner-
ship change should be claimed by the XHCI driver.
EHCI Hand-Off
This is a workaround for OS without EHCI hand-off support. The EHCI owner-
ship change should be claimed by EHCI driver.
USB Mass Storage Driver Support
This item allows you to enable or disable the USB mass storage device support.
USB transfer time-out
The time-out value for Control, Bulk and Interrupt transfers.
Device reset time-out
USB mass storage device start unit command time-out.
Device power-up delay
Maximum time the device will take before it properly reports itself to the host
controller. “Auto” uses default value: for a Root port it is 100 ms, for a hub port
the delay is taken from hub descriptor.
Содержание ARK-2231R-S9A1E
Страница 1: ...User Manual ARK 2231R S9A1E ARK 2231R Rolling Stock Fanless Computer ...
Страница 8: ...ARK 2231R User Manual viii ...
Страница 12: ...ARK 2231R User Manual xii ...
Страница 13: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2231R series ...
Страница 18: ...ARK 2231R User Manual 6 Figure 1 2 ARK 2231R S9A1E AMK R100E Dimensions ...
Страница 19: ...Chapter 2 2 Hardware installation This chapter introduces the instal lation of ARK 2231R S9A1E Hard ware ...
Страница 24: ...ARK 2231R User Manual 12 2 Insert the full size WWAN module in the place marked ...
Страница 30: ...ARK 2231R User Manual 18 ...
Страница 31: ...Chapter 4 4 Pin Assignments This chapter explains Pin Assign ments of ARK 2231R Series ...
Страница 38: ...ARK 2231R User Manual 26 ...
Страница 39: ...Chapter 5 5 BIOS settings This chapter introduces how to set BIOS configuration data ...
Страница 44: ...ARK 2231R User Manual 32 5 2 2 2 Super IO Configuration ...
Страница 68: ...ARK 2231R User Manual 56 ...
Страница 69: ...Appendix A A WDT Sample Code ...
Страница 71: ...59 ARK 2231R User Manual Appendix A WDT Sample Code mov dx SCH3114_IO 68h mov al 01h out dx al exit END ...
Страница 72: ...ARK 2231R User Manual 60 ...
Страница 73: ...Appendix B B Software ...
Страница 75: ...63 ARK 2231R User Manual Appendix B Software ...