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File No.
960-010
The menu indicates the specified interrupt levels in reverse
video.
You can select the appropriate one with the left and
right arrow keys.
After selecting the interrupt levels, press
the up or down arrow key, or the RETURN key.
The menu will
disappear and the original setup menu will reappear.
[Serial port setup menus]
Serial
=
4
4
3
Serial
=
3
5
4
Optional port IRQ level
=
5
3
5
3
4
5
4
3
IRQ4 serial port base address
=
3F8h
IRQ3 serial port base address
=
2F8h
IRQ5 serial port base address
=
3E8h
Example 1: When not using an expansion card.
3
4
The following serial port interrupt level settings are
recommended:
Serial A IRQ level
=
3
Serial B IRQ level
=
4
Optional port IRQ level
=
5
Example 2: When using a Toshiba modem card
When using a Toshiba modem card, you have to set the setup item
Option 7, "Card type in Expansion slot," to specify "Toshiba
Modem Card."
You also need to set the optional port IRQ level
according to the I/O address or interrupt level of the modem card
that is specified by the communication software to be used.
For
example, set the serial port interrupt levels as shown below when
the communications software assumes 2F8H as the I/O address of
the modem.
or
Serial A IRQ level
=
4
Serial
B
IRQ level
=
5
Optional port IRQ level
3
Serial A IRQ level
=
4
Serial B IRQ level
= -
Optional port IRQ level
=
3
Example 3: When using a modem card for the IBM PC
When using a modem card for the IBMPC,you have to set the setup
item Option 7, "Card type in Expansion slot."
Set option 7 to
"Others" when installing the modem card in the T3100e's expansion
slot, and to "Toshiba expansion chassis" when installing the
modem card in a Toshiba Expansion Chassis.
3-53
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