Acer Altos R920 Series - Manual (Page 132)

4 System BIOS 114
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. 10 Seconds
20 Seconds
30 Seconds
40 Seconds
Storage
Emulation
RMM When set to Auto, USB mass storage
devices with less than 530 MB will be
emulated as a floppy drive.
When set to Forced FDD, HDD formatted
drive will be emulated as FDD (e.g. Zip
drive).
Auto
Floppy
Forced FDD
Hard Disk
CD-ROM
USB 2.0
Controller Enables or disables onboard USB ports to
support USB 2.0 mode. Enabled
Disabled
Parameter Description Option