Lenovo Aptiva Product guide for Aptiva 6864 machine. - Page 49

Peripheral Configuration Submenu, Table 10.

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Using the Setup Program Peripheral Configuration Submenu This submenu is used for configuring the computer peripherals. Table 10. Peripheral Configuration Submenu Feature Serial Port A Base I/O Address Interrupt Serial Port B Mode Base I/O Address Interrupt Options  Disabled  Enabled  Auto (default)  3F8 (default)  2F8  3E8  2E8  IRQ 3  IRQ 4 (default)  Disabled  Enabled  Auto (default)  Normal (default)  IrDA† SIR-A  ASK_IR  3F8  2F8 (default)  3E8  2E8  IRQ 3  IRQ 4 default) Description Configures serial port A. Auto assigns the first free COM port, normally COM1, the address 3F8h, and the interrupt IRQ4. An * (asterisk) displayed next to an address indicates a conflict with another device. Specifies the base I/O address for serial port A, if serial port A is Enabled. Specifies the interrupt for serial port A, if serial port A is Enabled. Configures serial port B. Auto assigns the first free COM port, normally COM2, the address 2F8h and the interrupt IRQ3. An * (asterisk) displayed next to an address indicates a conflict with another device. If either serial port address is set, that address will not appear in the list of options for the other serial port. Specifies the mode for serial port B for normal (COM 2) or infrared applications. This option is not available if serial port B has been disabled. Specifies the base I/O address for serial port B. Specifies the interrupt for serial port B. continued 49

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Using the Setup Program
49
Peripheral Configuration Submenu
This submenu is used for configuring the computer peripherals.
Table 10.
Peripheral Configuration Submenu
Feature
Options
Description
Serial Port A
Disabled
Enabled
Auto (default)
Configures serial port A.
Auto
assigns the first free COM port, normally COM1, 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)
2F8
3E8
2E8
Specifies the base I/O address for serial port A, if serial port A
is Enabled.
Interrupt
IRQ 3
IRQ 4 (default)
Specifies the interrupt for serial port A, if serial port A is
Enabled.
Serial Port B
Disabled
Enabled
Auto (default)
Configures serial port B.
Auto
assigns the first free COM port, normally COM2, the
address 2F8h and the interrupt IRQ3.
An * (asterisk) displayed next to an address indicates a
conflict with another device.
If either serial port address is set, that address will not appear
in the list of options for the other serial port.
Mode
Normal
(default)
IrDA
†
SIR-A
ASK_IR
Specifies the mode for serial port B for normal (COM 2) or
infrared applications.
This option is not available if serial
port B has been disabled.
Base I/O Address
3F8
2F8 (default)
3E8
2E8
Specifies the base I/O address for serial port B.
Interrupt
IRQ 3
IRQ 4 default)
Specifies the interrupt for serial port B.
continued