User`s manual

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BIOS
Serial Port3 Address
Sets COM3 base addresses.
` Options available are: Disabled, 3F8, 2F8, 3E8 (default) and
2E8.
Serial Port3 IRQ
Sets COM3 IRQ.
` Options available are: IRQ3, IRQ4, IRQ10 and IRQ11 (default).
Serial Port3 RS485
Enables/disables COM3 to/from RS485.
` Disabled is the default.
Serial Port4 Address
Sets COM4 base addresses.
` Options available are: Disabled, 3F8, 2F8, 3E8 and 2E8
(default).
Serial Port4 IRQ
Sets COM4 IRQ.
` Options available are: IRQ3, IRQ4, IRQ10 (default) and IRQ11.
Serial Port4 RS485
Enables/disables COM4 to/from RS485.
` Disabled is the default.