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Stage D - Return the connections to their usual state
Once the upgrade process has been completed, perform the following
to return the system to its previous state.
1 Switch off the computer and Wizard Extender ACU5013A (if a
power supply is connected).
2 On the Wizard Extender ACU5013A, change switch 1 to the OFF
position.
3 Reinstate the twisted pair connections and also the video
connection(s) between the Wizard Extender ACU5013A and the
computer.
4 Remove the diskette from the system and reboot.
