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parallel ports. The serial port interrupt level (IRQ) and I/O port base address
for each COM level is shown in the following table:
NOTE: The card modem COM level is not displayed but is automatically
set to the remaining COM level when the serial port is set.
(c)
Ext. FDD/PRT
Use this option to assign the function of the External PRT/FDD port.
Printer
FDD A
FDD B
(d)
Printer Port Type
This option sets the communication mode for the PRT/FDD port to either
output-only or bi-directional. It is effective only when the External PRT/
FDD option is set to printer. If FDD is selected, this setting is ignored and
the mode is automatically set to bi-directional. For most printers, the port
should be set to Output. With some other parallel devices, the setting should
be Bi-directional.
Output
Bi-directional
4.
Hard Disk
This option enables or disables the HDD.
XX MB
No Drive
T4700CS, T4700CT, T4800CT
COM level
Interrupt level
COM1
4
COM2
3
Not Used
Configures the port for output to a printer or other
parallel device. (This is the default.)
Configures the port for output and input to and from an
external 5.25-inch FDD, assigns the letter A to the external
drive. The internal drive becomes drive B by default.
Configures the port for output and input to and from an
external 5.25-inch FDD and assigns the letter B to the external
drive. By default the internal drive remains drive A.
Activates uni-directional operation.
(This is the default)
Activates bi-directional operation.
The 200-MB (T4700CS/T4700CT), 320-MB or 500-MB
(T4800 CT) type HDD can be used. Disk capacity is displayed
automatically and cannot be changed.
The hard disk cannot be accessed.
I/O address
3F8h
(Serial port default)
2F8h
(PCMCIA default)
(Disables port)
3-55
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