Toshiba TECRA M9 Maintenance Manual page 225

3.30 SETUP
10. .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
COM1
COM2
COM3
COM3
COM3
COM4
COM4
COM4
Not Used
11. Drives I/O
This option displays the address and interrupt level for hard disk drive, optical drive
and PC card. It is for information only and cannot be changed.
(a) Built-in HDD
This item displays the Serial ATA Port Number. It is for information only and
cannot be changed.
Serial ATA Port0
(b) Select Bay
This option is displayed only when the hard disk drive or optical disk drive is
installed to the select bay. Primary IDE (1F0H/IRQ14) computer selectable
bay HDD.
TECRA M9 Maintenance Manual (960-631)
Interrupt level I/O address
4
3
4
5
7
3
5
7
Disables port
3 Tests and Diagnostics
3F8H (Serial port default)
2F8H
3E8H
3E8H
3E8H
2E8H
2E8H
2E8H
[CONFIDENTIAL] 3-101