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Serial port: Base
I/O Address
Appears only if
Serial port A
is set to
Enabled
. Allows you to configure
the base address and interrupt request (IRQ). Options are:
3F8h IRQ4
●
2F8h IRQ3
●
3E8h IRQ4
●
2E8h IRQ3
●
Parallel port
Controls whether the computer's parallel port acts as an advanced
technology (AT)-compatible unidirectional, a PS/2-compatible
bidirectional, an Enhanced Parallel Port (EPP)-compatible, or an
Extended Capabilities Port (ECP)-compatible port. Dell recommends that
you retain
Auto
(the default) to allow the operating system or the BIOS
to configure the port automatically. Other options are
Disabled
, which
disables the parallel port, and
Enabled
.
To enter a custom configuration, set
Parallel Port
to
Enabled
and then
configure
Mode
,
Base I/O Address
, and
DMA channel
.
Parallel port:
Mode
Appears only if
Parallel port
is set to
Enabled
or
Auto
. Lets you specify
the operating mode of the parallel port. Options are:
Output Only
(compatible mode)
●
Bi-directional
(extended mode)
●
EPP
●
ECP
●
If you select
ECP
mode, you can also select the
DMA Channel
.
Parallel port:
Base I/O Address
Appears only if
Parallel port
is set to
Enabled
. Lets you configure the
base address and IRQ. Options are:
378h IRQ7
●
3BCh IRQ7
●
378h IRQ5
●
278h IRQ5
●
System Setup Options: Dell Latitude LS Portable Computers User's Guide
file:///C|/Documents and Settings/Administrator/De... Web/Documentation/LS/LS User's Guide/setupopt.htm (5 of 13) [5/31/2000 9:48:26 AM]