Abit AT7 User Manual page 54

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Super IO Device:
This item can let you sets several items concerning the Super I/O device parameters.
Onboard FDD Controller:
Two options are available: Disabled or Enabled. The default setting is Enabled. This is used to enable or
disable the Onboard FDD Controller. If you add a higher performance controller, you will need to
Disable this feature.
Init Display First:
Two options are available: PCI Slot or AGP. The default setting is PCI Slot. When you install more than
one display card, you can choose either a PCI display card (PCI Slot) or an AGP display card (AGP) to
display the boot-up screen. If you have only installed one display card, the BIOS will detect which slot
(AGP or PCI) you installed it, and everything will be taken care of by the BIOS.
USB Controller:
Eight options are available: All Disabled ( All Enabled ( 1&2 USB Port ( 2&3 USB Port ( 1&3
USB Port ( 1 USB Port ( 2 USB Port ( 3 USB Port. The default setting is All Enabled. This should
be enabled if your system has a USB device installed on the system board and you wish to use it. If you
add a higher performance controller, you will need to disable this feature. If you choose disable this item,
the "USB Keyboard Support" item will disappear in Integrated Peripherals menu.
" USB Keyboard Support:
Two options are available: OS and BIOS. The default setting is OS. If your operating system supports
a USB keyboard, please set it to OS. Only in some situations, such as in a pure DOS environment that
does not support a USB keyboard, should you set it to BIOS.
AT7
Figure 3-6D. Super IO Device Screen
Chapter 3