Gigabyte GA-790XT-USB3 Manual - Page 50

Onboard USB 3.0 Controller NEC USB 3.0 Controller, USB EHCI Controller

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When a Cable Problem Occurs... If a cable problem occurs on a specified pair of wires, the Status field will show Short and then length shown will be the approximate distance to the fault or short. Example: Part1-2 Status = Short / Length = 2m Explanation: A fault or short might occur at about 2m on Part 1-2. Note: Part 4-5 and Part 7-8 are not used in a 10/100 Mbps environment, so their Status fields will show Open, and the length shown is the approximate length of the attached LAN cable. Onboard Audio Function Enables or disables the onboard audio function. (Default: Enabled) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled. Onboard 1394 Function Enables or disables the onboard IEEE 1394 function. (Default: Enabled) Onboard USB 3.0 Controller (NEC USB 3.0 Controller) Enables or disables the NEC USB 3.0 controller. (Default: Enabled) OnChip USB Controller Enables or disables the integrated USB controller. (Default: Enabled) Disabled will turn off all of the USB functionalities below. USB EHCI Controller Enables or disables the integrated USB 2.0 controller. (Default: Enabled) USB Keyboard Support Allows USB keyboard to be used in MS-DOS. (Default: Enabled) USB Mouse Support Allows USB mouse to be used in MS-DOS. (Default: Disabled) Legacy USB storage detect Determines whether to detect USB storage devices, including USB flash drives and USB hard drives during the POST. (Default: Enabled) Onboard Serial Port 1 Enables or disables the first serial port and specifies its base I/O address and corresponding interrupt. Options are: Auto, 2F8/IRQ3, 3F8/IRQ4(default), 3E8/IRQ4, 2E8/IRQ3, Disabled. BIOS Setup - 50 -

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BIOS Setup
- 50 -
When a Cable Problem Occurs...
If a cable problem occurs on a specified pair of wires, the
Status
field will show
Short
and then length
shown will be the approximate distance to the fault or short.
Example:
Part1-2 Status = Short / Length
=
2m
Explanation: A fault or short might occur at about 2m on Part 1-2.
Note: Part 4-5 and Part 7-8 are not used in a 10/100 Mbps environment, so their
Status
fields will show
Open
, and the length shown is the approximate length of the attached LAN cable.
Onboard Audio Function
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled
.
Onboard 1394 Function
Enables or disables the onboard IEEE 1394 function. (Default: Enabled)
Onboard USB 3.0 Controller (NEC USB 3.0 Controller)
Enables or disables the NEC USB 3.0 controller. (Default: Enabled)
OnChip USB Controller
Enables or disables the integrated USB controller. (Default: Enabled)
Disabled
will turn off all of the USB functionalities below.
USB EHCI Controller
Enables or disables the integrated USB 2.0 controller. (Default: Enabled)
USB Keyboard Support
Allows USB keyboard to be used in MS-DOS. (Default: Enabled)
USB Mouse Support
Allows USB mouse to be used in MS-DOS. (Default: Disabled)
Legacy USB storage detect
Determines whether to detect USB storage devices, including USB flash drives and USB hard drives
during the POST. (Default: Enabled)
Onboard Serial Port 1
Enables or disables the first serial port and specifies its base I/O address and corresponding interrupt.
Options are: Auto, 2F8/IRQ3, 3F8/IRQ4(default), 3E8/IRQ4, 2E8/IRQ3, Disabled.