Serial Port A; Serial Port B; Parallel Port - Gigabyte GS-SR157L System Installation Manual

Serial Port A

This allows users to configure serial prot A by using this option.
Disabled Disable the configuration.
Enabled Enable the configuration (Default value)

Serial Port B

This allows users to configure serial prot B by using this option.
Disabled Disable the configuration.
Enabled Enable the configuration (Default value)

Parallel Port

This allows users to configure parallel port by using this option.
Disabled
Enabled
PS/2 Mouse
Set this option 'Enabled' to allow BIOS support for a PS/2 - type mouse.
Enabled
Disabled
USB Controller
This item allows users to enable or disable the USB device by setting item to the desired value.
Enabled
Options
Disable the configuration.
Enable the configuration. (Default value)
'Enabled' forces the PS/2 mouse port to be enabled regardless if a
mouse is present. (Default value)
'Disabled' prevents any installed PS/2 mouse from functioning, but
frees up IRQ12.
Enable USB controller. (Default value)
Disbale this function.
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BIOS Setup