5.
Connection
Switch off the computer before connecting or removing any interfaces. Disconnect the
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power lead to be certain! Otherwise, severe damage may occur to the computer and the
sound card.
The ZX81 computer is connected to the sound card via the ZX expansion port on the back of
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the computer.
Make sure that the pins of the ZX81 PCB are exactly aligned with the connector of the MrX
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sound card.
Don't use brute force to connect the MrX with the ZX81.
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Version: v005
8
Date: 22.05.2012