Error reading from network.  -

      The workstation has  encountered problems in attempting to receive
      and decode a  NetWare packet.  This error is usually caused by a
      hardware  problem with the connections, cables, terminators, or
      the  workstation LAN interface card.  Error writing to network.  -
      A workstation has encountered problems while attempting to  format
      and send a NetWare packet.  This error is usually  caused by a
      hardware problem with the connections, cables,  terminators, or
      the workstation LAN interface card.