
Intel® Server Board SE7520BD2 Technical Product Specification
BIOS Architecture
Revision 1.3
Intel Confidential
45
3.2.5.4
Super I/O Configuration Sub-menu
Table 18. BIOS Setup, Super I/O Configuration Sub-menu
Feature
Options
Help Text
Description
Configure Nat42x Super IO Chipset
Serial Port A Address Disabled
3F8/IRQ4
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Allows BIOS to Select Serial Port A
Base Addresses.
Option that is used by other serial
port is hidden to prevent conflicting
settings.
Serial Port B Address Disabled
3F8/IRQ4
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Allows BIOS to Select Serial Port B
Base Addresses.
Option that is used by other serial
port is hidden to prevent conflicting
settings.
3.2.5.5
USB Configuration Sub-menu
Table 19. BIOS Setup, USB Configuration Sub-menu Selections
Feature
Options
Help Text
Description
USB Configuration
USB Devices
Enabled
N/A N/A
List
of
USB
devices detected
by BIOS.
USB Function
Disabled
Enabled
Enables USB HOST controllers.
When set to
disabled, other
USB options are
grayed out.
Legacy USB Support
Disabled
Keyboard only
Auto
Keyboard and Mouse
Enables support for legacy USB. AUTO option
disables legacy support if no USB devices are
connected. If disabled, USB Legacy Support
will not be disabled until booting an OS.
Port 60/64 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
OSes.
USB 2.0 Controller
Disabled
Enabled
N/A
USB 2.0 Controller
mode
FullSpeed
HiSpeed
Configures the USB 2.0 controller in HiSpeed
(480Mbps) or FullSpeed (12Mbps).
USB Mass Storage
Device Configuration
N/A
Configure the USB Mass Storage Class
Devices.
Selects submenu
with USB Device
enable.