Toshiba Satellite Pro M10 Series Maintenance Manual page 196

3 Tests and Diagnostics
COM level
COM1
COM2
COM3
COM3
COM3
COM4
COM4
COM4
Not Used
(b) Parallel
This option sets the interrupt request level (IRQ) and I/O port base address for
the parallel port. When the Printer Port Mode is set to Std. Bi-direct, the
options are:
LPT setting
LPT 1
LPT 2
LPT 3
Not Used
When the Printer Port Mode (see settings below) is set to ECP, the DMA
channel can also be set to 1, 2 or 3. The default is 3.
LPT setting
LPT 1
LPT 2
LPT 3
Not Used
When you select one of the above options, except for Not Used, a subwindow
similar to the one below appears to let you set the DMA. The options for this
setting are Channel 1and Channel 3 (Default).
3-90
Interrupt level I/O address
4
3
4
5
7
3
5
7
Disables port
Interrupt level
7
5
7
Disables port
Interrupt level I/O address
7
5
7
Disables the port
Satellite Pro M10 Series Maintenance Manual (960-431)
3F8H (Serial port default)
2F8H
3E8H
3E8H
3E8H
2E8H
2E8H
2E8H
I/O address
378H
278H
3BCH
DMA channel
378H 3 (Parallel port default)
278H 3
3BCH 3
3.28 SETUP