SE7221BK1-E Technical Product Specification

41

Serial Port 2 Address Disabled
3F8/IRQ4
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Allows BIOS to Select Serial Port2
Base Addresses. Option that is used by other serial port
is hidden to prevent conflicting
settings.
9.5.2.5 USB configuration sub-menu

Table 47. BIOS Setup, USB Configuration Sub-menu Selections

Feature Options Help Text Description
USB Devices
Enabled N/A N/A List of USB
devices detected
by BIOS.
USB Function Disabled
2 USB ports
All Ports
Enables USB HOST controllers. When the item is
disabled, Legacy
USB Support,
USB 2.0
Controller, and
USB 2.0 Controller
mode will all
disappear.
Legacy USB Support Disabled
Enabled
Auto
Enables support for legacy USB. AUTO option disables
legacy support if no USB devices are connected.
Port 64/60 Emulation Disabled
Enabled Enables I/O port 60/64h emulation support. This should
be enabled for the complete USB keyboard legacy
support for non-USB aware OS.
USB 2.0 Controller Enabled
Disabled N/A
USB 2.0 Controller
mode FullSpeed
HiSpeed Configures the USB 2.0 controller in HiSpeed (480 Mbps)
or FullSpeed (12 Mbps). When USB 2.0
Controller is
disabled, it will
disappear.
USB Mass Storage
Device Configuration N/A Configures the USB Mass Storage Device Class. Selects submenu
with USB Device
enable.
9.5.2.5.1 USB mass storage device configuration sub-menu

Table 48. BIOS Setup, USB Mass Storage Device Configuration Sub-menu Selections

Feature Options Help Text Description
USB Mass Storage
Reset Delay 10 Sec
20 Sec
30 Sec
40 Sec
Number of seconds POST waits for the USB mass
storage device after start unit command.
Device #1 N/A N/A Only displayed, if
a device is
detected, includes
a DeviceID string
returned by the
USB device.