Intel D850GBAL ユーザーズマニュアル

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Maintenance

Main

Security

Power

Boot

Exit

PCI Configuration

Boot Configuration

IDE Configuration

Diskette Configuration

Event Log Configuration

Video Configuration

Serial Port A

• Disabled
• Enabled
•  Auto (default)

Configures serial port A.

Auto assigns the first free COM port, normally COM 1, the
address 3F8h, and the interrupt IRQ4.

An * (asterisk) displayed next to an address indicates a
conflict with another device.

Base I/O address
(This feature is displayed
only if Serial Port A is set
to Enabled.)

•  3F8 (default)
• 2F8
• 3E8
• 2E8

Specifies the base I/O address for serial port A, if serial
port A is set to Enabled.

Interrupt
(This feature is displayed
only if Serial Port A is set
to Enabled.)

• IRQ 3
•  IRQ 4 (default)

Specifies the interrupt for serial port A, if serial port A is
set to Enabled.

Parallel port

• Disabled
• Enabled
•  Auto (default)

Configures the parallel port.

Auto assigns LPT1 the address 378h and the interrupt
IRQ7.

An * (asterisk) displayed next to an address indicates a
conflict with another device.

Mode

• Output Only
•  Bi-directional

• EPP
• ECP

Selects the mode for the parallel port.  Not available if the
parallel port is disabled.

Output Only operates in AT

†

-compatible mode.

Bi-directional operates in PS/2-compatible mode.

EPP is Extended Parallel Port mode, a high-speed
bi-directional mode.

ECP is Enhanced Capabilities Port mode, a high-speed
bi-directional mode.

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