Digital Electronics Corporation Pro-Face PL-6900 Series, User Manual, Page: 41 / 105

3 - 4 PL-6900 Series User Manual
Installing Optional Units and Expansion Boards
Foolproof
Positioning grooves
3) Adjust the foolproof positioning
grooves so that they align with the
foolproof positioning pins.
Foolproof
Positioning pins
4) Insert the DIM module into the
DIM module socket.
2) Install the DIM module for expan-
sion on the empty socket.
2 Installing the DIM Module
(PL-EM220 / PL-EM230)
The PL comes with a single, 64MB DIM module pre-installed. There is one more
empty socket that can be used and the procedures that follow describe how to install
a second DIM module in that socket.
Since DIM module sockets are easy to break, be sure to install the DIM module
very carefully.
1) Replace the rear maintenance
cover and the half cover.
3-1-1 Removing the rear mainte-
nance cover
Built-in DIM Module
Empty Socket