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Troubleshooting
C168P User’s Manual 6-3
To configure the board, you need to know the board’s Configuration Access Port
(CAP) address. Because the CAP address is the only channel, via which the Io-
irq.exe can access to the board.
The following procedure instructs user to recover once the CAP is unknown.
Step 1.
Power off the PC.
OFF
Step 2.
Install jumper onto the JP1 of the board.
jumper
JP1
Install
Step 3.
Power on the PC.
Now the CAP address of the board will
be 0xA700.
ON
Step 4.
Execute Io-irq under DOS environment.
A:>
Io-irq
Step 5.
Enter CAP address 0xA700 to access the board.
Enter the “Configuration Access Port” in HEX: A700
Step 6.
The previous hardware configuration will be shown.
Modify them if necessary. Remember the CAP address this time.
Step 7.
Exit the IO-IRQ.