Technical data

2–48
Replacement Procedures
5. Enter option 4, Replace an I/O module, from the FRUTIL Main menu. In the
following example, cabinet 0, port 5 is missing or bad. FRUTIL displays the
following:
I/O Module Status:
Cabinet 0 Cabinet 2 Cabinet 3
------------------ ---------------- ------------------
Port 1: Single Ended - OK N/A N/A
Port 2: Single Ended - OK N/A N/A
Port 3: Single Ended - OK N/A N/A
Port 4: Single Ended - OK N/A N/A
Port 5: Missing or bad N/A N/A
Port 6: Single Ended - OK N/A N/A
Is the replacement I/O module available? Y/N
6. Enter Y(es) and press return.
7. Wait for FRUTIL to quiesce the device ports. After the ports have been quiesced
(this may take several minutes), FRUTIL displays the following:
All device ports quiesced.
Press return when the new I/O module is installed.
CAUTION: If you remove the incorrect module, the controller will crash.
8. Disconnect the cables (there may be one or two) from the appropriate
I/O module.
9. Remove the failed I/O module.
10. Install a new I/O module.
11. Connect the cables (there may be one or two) to the I/O module.
12. Press return to resume device port activity and restart the other controller. When
all port activity has restarted, FRUTIL displays the following:
I/O module replacement complete.
Please wait . . .
If the other controller did not restart, press its reset button.