ADLINK Technology Matrix MXE-5000 Series, User Manual, Page: 41 / 56

BIOS Settings 31
Matrix MXE-5000 Series
User’s Manual
on the system. Set this value to enable or disable the Legacy
USB Support.
Table 4-1: Legacy USB support
USB 2.0 Controller Mode
Configures the data rate of the USB port. The options are Full-
Speed (12 Mbps) and HiSpeed (480 Mbps)..
USB Mass Storage Device Configuration
This is a submenu for configuring the USB Mass Storage Class
Devices which are in use on the USB ports found by BIOS.
Emulation Type can be set according to the type of attached
USB mass storage device(s). If set to Auto, USB devices
smaller than 530MB will be emulated as Floppy and those
greater than 530MB will remain as hard drives. The Forced
FDD option can be used to force a hard disk type drive to boot
as FDD (Ext. ZIP Drive).
4.3 Chipset
4.3.1 Northbridge Configuration
Internal Graphics Mode Select
Specify the size of system memory used by internal graphics
device. 8MB is recommended.
Option Description
Disabled When set, prevents the use of any
USB device in DOS or during system
boot.
Enabled When set allows the use of USB
devices during boot and while using
DOS.
Auto Auto detects USB keyboards or mice
and if found, allows them to be utilized
during boot or while using DOS.