AT&T 2.1.1 Riding Toy User Manual


 
Upgrade Procedures
d. After the system reads the last disk in the Integrated Voice
Power R2.0 system software set, it prompts you for the
following information:
Serial Ports
The system displays
First serial port use interrupt
level 4
Second serial port use interrupt
level
3
Parallel port use interrupt level
7.
If you wish to reclaim some of these interrupts for
other devices, you may DISABLE some of these
ports. However, at least
one
serial port must be
enabled at all times.
The system prompts you to DISABLE or ENABLE
each of the two serial ports and one parallel port, one
at a time.
For serial ports, would you like
to:
l) ENABLE both first and second
serial port.
2) DISABLE first and ENABLE second
serial port.
3) ENABLE first and DISABLE second
serial port.
Please enter your selection
[1,2,3] :
Press 3 and (Enter) to enable the first and disable the
second serial port.
The system confirms your choice.
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