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Samsung SN6000 Series User’s Manual
Using System Setup 51
this field are Single Mouse (default) and Dual Mouse. If you
set this field to Single Mouse, the touchpad mouse is disabled
when an external PS/2 mouse is attached. Select Dual Mouse
to have both the touchpad mouse and the PS/2 mouse enabled
at the same time.
I/O Device Configuration: Opens the I/O Device Configuration
submenu if you press <Enter> when this field is highlighted. If you
attempt to set two ports to the same settings, the fields will be marked
with asterisks.
The submenu contains these fields:
Serial port A: Configures serial port A. The options for this
field are Enabled (default) and Disabled. If you set this field to
Enabled, you can set the Base I/O Address field to 3F8 IRQ4
(default), 2F8 IRQ3, 3E8 IRQ4, or 2E8 IRQ3. When the field is
set to Enabled, the computer’s operating system uses the
default configuration or the configuration you choose. If you
select Disabled, you free up an IRQ for use by another device.
Serial port B: Configures the infrared port. The options for
this field are Auto, Enabled (default) and Disabled. If you set
this field to Enabled, you can set the Base I/O Address field,
the Mode field and the DMA channel field. Settings for the
Base I/O Address are 3F8 IRQ4, 2F8 IRQ3 (default), 3E8
IRQ4, or 2E8 IRQ3. Settings for the mode field are FIR
(default), Normal, IrDA and ASK-IR. Setting the mode field to
FIR (fast infrared) enables you to set the DMA channel to 3
(default) or 1. Select Normal to enable a second physical serial
port.
When the Serial port B field is set to Enabled, the computer’s
operating system uses the default configuration or the
configuration you choose. If you select Disabled, you free up
an IRQ for use by another device.
Parallel port: Configures the parallel port. The options for this
field are Auto, Enabled (default) and Disabled. If you set this
field to Enabled, you can set the Mode field and the Base I/O
Address field. Settings for the Base I/O Address field are 378
IRQ7 (default), 378 IRQ5, 278 IRQ7 and 278 IRQ5. Settings
for the Mode are Output only, Bi-directional, EPP (enhanced
parallel port), and ECP (default, extended capabilities port).
Selecting the ECP setting enables you to set the DMA Channel
to 1, 2, or 3.