1.Choose a PC that has DOS system inside.
2.Power off the PC.
3.Make sure no hardware conflict and plug the board in a free
+If you are installing multiple boards, insert one board at a time and configure it using the
The C168P has the following default (factory) settings,
I/O address: 0x180 (Port 1), 0x188 (Port 2), 0x190 (Port 3), 0x198 (Port 4) 0x1A0 (Port 5), 0x1A8 (Port 6), 0x1B0 (Port 7), 0x1B8 (Port 8)
IRQ: 10
INT Vector: 0x1C0
Configuration Access Port (CAP): 0x180
4.Power on the PC and enter into DOS system.
5.Run the utility
After completing the hardware configuration, the board is ready for use under operating systems, such as Windows NT and 95/98, DOS etc.
IO-IRQ Utility and Hardware Configuration
Note that the CAP address, e.g. 0x180, is identical to the first port's I/O address except in one case that the JP1 jumper is installed before powering on the PC. In this case, the CAP address will be forced to 0xA700. The CAP address must be typed correctly. With the correct CAP address, the utility can find the configuration stored in the