User`s guide

Upgrades Upgrading I/O Board - 5
You can add third-party
expansion boards to the
LaserWriter Pro I/O board
by connecting them to the
Processor Direct Slot (PDS)
connector. Follow
installation instructions
that come with the product.
Caution: If a small orange
jumper is present on the
PDS connector, make sure to
remove the jumper prior to
installing an expansion
board.
Jumper
PDS
Connector