Previous Page: 241: The board's ROM has checksum errors.  Next Page: A transmit timed out. The cable might be disconnected from the board.

242: The Remove MAC Frame process shut down the adapter.

Source:  CNTR2000.LAN

Explanation:  The network board removed itself from the ring as requested by another network board.

Action:  Replace the network board with one that works.

  Previous Page: 241: The board's ROM has checksum errors.  Next Page: A transmit timed out. The cable might be disconnected from the board.