4 BIOS setup
108
Legacy USB
Support
Enables or disables the support for
legacy USB devices.
Enabled
Disabled
Auto
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
Storage
Emulation
When set to Auto, USB mass storage
devices with less than 530 MB will be
emulated as a floppy and the remaining
as hard drives.
The Forced FDD option can be used to
force a formatted HDD to boot as a FDD.
Auto
Floppy
Forced FDD
CD-ROM
Hard Disk
USB 2.0
Controller
Sets the transfer rate at Hi Speed
(480 Mbps) or Full Speed (12 Mbps).
Enabled
Disabled
Parameter
Description
Option
Summary of Contents for Network Device Altos R520
Page 1: ...Acer Altos R520 Series User s Guide...
Page 10: ...x...
Page 11: ...1 System tour...
Page 38: ...1 System tour 28...
Page 39: ...2 System setup...
Page 47: ...3 System upgrade...
Page 99: ...4 BIOS setup...
Page 136: ...4 BIOS setup 126...
Page 137: ...5 Troubleshooting...
Page 158: ...5 Troubleshooting 148...
Page 159: ...Appendix A Acer Altos R520 rack installation guide...
Page 160: ...This appendix shows you how to set up the Acer Altos R520 server in a rack mount configuration...
Page 172: ...Appendix A Acer Altos R520 rack installation guide 162...
Page 173: ...Appendix B RAID configuration...
Page 184: ...174...