3-3
PL-5900 Series User Manual
Chapter 3 - Installing Optional Units and Expansion Boards
3) Insert the DIM module into the DIM
module socket.
4) Push the DIM module down until the
ejector tabs lock.
5) Replace the rear maintenance cover
and the half cover and secure them
in place with their attachment screws.
To Remove the DIM Module
1) Install the DIM expansion module in
the empty socket.
• Since DIM module sockets are fragile and break easily, be sure to
install the DIM module carefully.
• Do not change the factory installed DIM module’s socket position.
The PL comes with a single , 64MB DIM module pre-installed. There is one more
empty socket that can be used to expand your PL unit’s memory. Use the follow-
ing procedure to install a second DIM module in that socket.
3.1.2 Installing the DIM Module (PL-EM500/PL-EM128)
To remove a module, press down on the socket's ejector tabs to release the module.
Alignment Pins
Alignment Grooves
Empty Socket
Built-in DIM
Module
2) Position the Alignment Grooves so
that they fit the Alignment Pins.