Data General AViiON 5500 Series, Installing, Expanding, And Maintaining

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Adding or replacing an I/O expansion board
7-11
014–002250–01
5. Reposition the logic board(s) to support single–ended or differential
operation. (Use Figure 7–9 to determine appropriate positioning of
the SCSI logic boards for your configuration.)
6. Reconnect each logic board onto the set of two sets interboard
connectors on the SCSI expansion board. Press the interboard
connectors together to create a firm connection.
CAUTION: If you cannot press the connectors together easily, make
sure that the connectors are aligned correctly; then, try
pressing them together again.
SCSI expansion board
Two logic boards
Figure 7–11 Installing logic boards on an expansion SCSI board