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Matrox Electronic Systems 4SIGHT-M User Manual

Page 90

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90 Appendix A: BIOS reference

• Serial port B.

This item allows you to enable or disable serial port B (the bottom serial port).

By selecting Disabled, the serial port is not configured and is turned off. It also
frees up IRQ 3 and I/O addresses 2F8h to 2FFh. By selecting Enabled, the port
is turned on, but requires that you select the base I/O address from the
subsequently displayed list of available base addresses. By selecting Auto, the BIOS
configures the serial port’s base address during POST.

Options:

- Disabled

- Enabled

- Auto (default)

• Parallel port.

This item allows you to enable or disable the parallel port.

By selecting Disabled, the parallel port is not configured and is turned off. It also
frees up IRQ 7 and I/O addresses 378h to 37Fh. By selecting Enabled, the port
is turned on, but requires that you select the base I/O address from the
subsequently displayed list of available base addresses. By selecting Auto, the BIOS
configures the parallel port’s base address during POST.

Options:

- Disabled

- Enabled

- Auto (default)

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