Intel D865GRH manual Peripheral Configuration Submenu, 3F8 default, IRQ 4 default

Using the BIOS Setup Program

Peripheral Configuration Submenu

Main	Advanced	Security	Power	Boot	Exit
Peripheral Configuration
Serial Port A			[Auto]
Parallel Port			[Auto]
Mode			[Bi-directional]
Audio			[Enabled]
Onboard LAN			[Enabled]
ASF Support			[Enabled]
Trusted Platform Module			[Enabled]

← →	Select Screen
↑ ↓	Select Item
Enter	Select < Sub-Menu
F1	General Help
P9	Setup Defaults
F10	Save and Exit
ESC	Exit

This submenu shown in Table 16 is used for configuring computer peripherals.

Table 16. Peripheral Configuration Submenu

Feature	Options		Description
Serial Port A	•	Disabled	Configures serial port A.
	•	Enabled	Auto assigns the first free COM port, normally COM1,
	•	Auto (default)	the address 3F8h, and the interrupt IRQ4.
			An * (asterisk) displayed next to an address indicates
			a conflict with another device.
Base I/O Address	•	3F8 (default)	Specifies the base I/O address for serial port A, if
(This feature is present	•	2F8	serial port A is Enabled.
only when Serial Port A	•	3E8
is set to Enabled)	•	2E8
Interrupt	•	IRQ 3	Specifies the interrupt for serial port A, if serial port A
(This feature is present	•	IRQ 4 (default)	is Enabled.
only when Serial Port A
is set to Enabled)
Parallel Port	•	Disabled	Configures the parallel port.
	•	Enabled	Auto assigns LPT1 the address 378h and the
	•	Auto (default)	interrupt IRQ7.
			An * (asterisk) displayed next to an address indicates
			a conflict with another device.
			continued

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