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PCA-6189 User’s Manual 42
3.8.1 USB Controller
Select Enabled if your system contains a Universal Serial Bus (USB)
controller and you have USB peripherals. The choices are Enabled or
Disabled.
3.8.2 USB 2.0 Controller
Use this option to disable/enable the USB 2.0 controller only. The BIOS
itself may/may not have high speed USB support. If the BIOS has high
speed USB support built in, the support will turn on automatically when a
high speed device is attached. The choices are Enabled or Disabled.
3.8.3 USB Keyboard/Mouse Support
Select Enabled if you plan to use an USB keyboard. The choices are
Enabled or Disabled.
3.8.4 AC97 Audio
Select Disable if you do not want to use AC-97 audio. The options are
Auto and Disabled.
3.8.5 On-board LAN1 Control
The options for this setting are Enabled and Disabled. Select Disable if
you don’t want to use the onboard LAN controller1.
3.8.6 On-board LAN2 Control
The options for this setting are Enabled and Disabled. Select Disable if
you don’t want to use the onboard LAN controller2.
3.9 SuperIO Device
Figure 3.8: SuperIO Device