Computer Computer Hardware User Manual

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MS-6775 ATX Mainboard
Port IRQ
When Parallel Port is set to Auto, the item shows Auto indicating that
BIOS determines the IRQ for the parallel port automatically.
Port DMA
This feature needs to be configured only when Parallel Port Mode is set
to the ECP mode. When Parallel Port is set to Auto, the field will show
Auto indicating that BIOS automatically determines the DMA channel for
the parallel port.
Onboard LAN
This setting controls the onboard LAN controller. Setting options: Disabled,
Enabled.
Onboard LAN P.M.E
This setting controls the onboard LAN P.M.E controller. Setting options:
Disabled, Enabled.
MC’97 Modem
Auto allows the mainboard to detect whether a modem is used. If a modem is
detected, the onboard MC’97 modem controller will be enabled; if not, it is
disabled. Disable the controller if you want to use other controller cards to
connect a modem. Settings: Auto, Enabled, Disabled.
USB Controller
This setting is used to enable/disable the onboard USB ports. Setting options:
Disabled, 2 USB Ports, 4 USB Ports, 6 USB Ports, 8 USB Ports.
USB Device Legacy Support
Set to All Device if you need to use any USB device in the operating system
that does not support or have any USB driver installed, such as DOS and SCO
Unix. Set to No Mice only if you want to use any USB device other than the
USB mouse.
Port 64/60 Emulation
This field allows you to enable or disable the USB Port 64/60 Emulation function.
When the function is enabled, the USB keyboard is allowed to type some
special combination keys.