6-5
Testing the Accessory Slot and I/O Connections
When you are sure that the computer is operating properly, test the
computer accessory slot and I/O connections using another PIO-32 Series
board that you know is functional. To test the computer accessory slot and
the I/O connections, follow these steps:
1. Remove computer power again, and install a PIO-32 Series board that
you know is functional. Do not make any I/O connections.
2. Apply computer power and check operation with the functional
PIO-32 Series board in place. This test checks the computer accessory
slot. If you are using more than one PIO-32 Series board, check the
other slots you are using.
3. If the accessory slots are functional, check the I/O connections.
Connect the accessory boards, one at a time, and check operation.
4. If operation is normal, the problem is in the PIO-32 Series board(s)
originally in the computer. Try the PIO-32 Series board(s) one at a
time in the computer to determine which is faulty. Use the
troubleshooting information in the next section to try to isolate the
problem.
5. If you cannot isolate the problem, refer to the next section for
instructions on getting technical support.