Digital Equipment DECwriter 500i Service Manual page 94

- Unplug the connector (7) from the mother board.
- To replace the board, remove screws (8) and (9).
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_______________________Note:_________________________
When replacing the fuse, make sure that the new one has the same
characteristics.
When replacing the mother board, check that the mains voltage
supported is the same as that of the old board.
Parts Replacement 9-10
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