Data General AViiON 530 Series, Customer Documentation

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CPU, I/O Expansion, and Graphics Boards
9-21
014–002091
Z–buffer board
System board
Graphics board
Figure 9-25 Replacing the Board–Retaining Screws
NOTE: The z-buffer board requires longer board-retaining screws. If you
are adding or replacing a z-buffer board, discard two of the three
shorter board-retaining screws and replace them with the two longer
board-retaining screws shipped with the z-buffer board.
5. If you are installing a graphics controller board, install the hexagonal retaining
nuts that secure the monitor connectors to the computer unit bulkhead, as
shown in Figure 9Ć26. Use an adjustable wrench to secure the nuts to the
bulkhead.
Computer unit (back)
Install washers
and hex nuts
Figure 9-26 Securing Graphics Monitor Connectors to the Computer Bulkhead