Toshiba TECRA, M10 manual COM level, Address

3 Tests and Diagnostics 3.31 SETUP

(b)PCI Express Link ASPM

This option set the power-saving function of PCI Express on the following conditions.

Auto	PCI Express devices are not used while battery
	operation. (Default)
Disabled	Disable the Power-saving function and drive
	with maximum performance.
Enabled	PCI Express devices are not used.

(c)Enhanced C-States *Core2 model only

This option set the power-saving function of Enhanced C-States on the following conditions.

Enabled	This lowers the power consumption. (Default)
Disabled	This does not lower the power consumption.
8. .I/O ports

This option controls settings for the parallel port.

NOTE: Do not assign the same interrupt request level and I/O address to the serial port and PC card.

(a)Serial

Use this option to set the COM level for the serial port. The serial port interrupt request level (IRQ) and I/O port base address for each COM level is shown below:

COM level	Interrupt level	I/O address
COM1	4	3F8H	(Serial port default)
COM2	3	2F8H
COM3	4	3E8H
COM3	5	3E8H
COM3	7	3E8H
COM4	3	2E8H
COM4	5	2E8H
COM4	7	2E8H
Not Used	Disables port

3-92 [CONFIDENTIAL] TECRA M10 Maintenance Manual (960-685)