6-2
This section describes the interrupt settings for the GCC and NPU. Table 6-1
lists the recommended IRQ settings for the GCC, and Table 6-2 lists the
recommended IRQ settings for the NPU.
Note: Make sure that COM1 and COM2 are enabled. Use the Ports
icon in the Control Panel Group to make these changes.
Table 6-1 show the recommended GCC IRQ settings.
Table 6-1. GCC IRQ Settings
Recommended IRQs Used For
3 COM2 - serial port
4 COM1 - serial port
5 Bus touchscreen
6 Reserved for floppy drive
7 LPT1 - parallel port
2/9 UL Card I/O
10 COM3 - UL Card port A serial port
11 COM4 - UL Card port B serial port
12 PS2 mouse
14 Reserved for hard drive
15 4190 Network Card/Repeater
Continued on next page
Interrupt (IRQ) Settings
Recommended Interrupt (IRQ)
Settings
GCC IRQ Settings