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4 BIOS setup
114
USB Confguration
The USB Configuration submenu allows you specify settings for USB
devices.
Parameter
Description
Option
USB Controller
Enables or disables the USB controller.
If disabled, all the USB controllers will be
turned off and inaccessible to the OS.
Enabled
Disabled
Legacy USB
Support
Enables or disables the support for
legacy USB devices.
Enabled
Disabled
Port 60/64
Emulation
Enables or disables the I/O port 60/64h
emulation support.
This parameter is enabled for complete
USB keyboard legacy support for non-
USB aware OS.
Enabled
Disabled
Device Reset
Timeout
Select the number of seconds POST waits
for the USB mass storage device after
the start unit command.
20 Sec
10 Sec
30 Sec
40 Sec
Summary of Contents for Altos R720 Series
Page 1: ...Acer Altos R720 Series User s Guide ...
Page 10: ...x ...
Page 11: ...1 System tour ...
Page 34: ...1 System tour 24 ...
Page 35: ...2 System setup ...
Page 43: ...3 System upgrade ...
Page 107: ...4 BIOS setup ...
Page 143: ...5 Troubleshooting ...
Page 165: ...Appendix A Acer Altos R720 rack installation guide ...
Page 166: ...This appendix shows you how to set up the Altos R720 server in a rack mount configuration ...
Page 178: ...Appendix A Acer Altos R720 rack installation guide 168 ...
Page 179: ...Appendix B SAS hardware RAID configuration ...
Page 180: ...This appendix shows you how to create a RAID volume with integrated SAS hardware RAID ...
Page 186: ...176 ...