Epson 1600 - Manual (Page 4)

EPSON ActionLaser 1600
SIMMs are installed on the controller board so you first need
to remove the controller board. To do so, you need a
cross-head screwdriver.
Warning:
High voltages arepresent inside theprinter when the power is
on. Do not attempt to remove the controller board unless the
printer is turned off and the power cord is unplugged. Also,
try not to touch the contacts on the board because many of the
components can be damaged by the static electricity in your
body.
Removing the controller board
Turn off the printer and unplug the power cable from the
electrical outlet.
Remove the optional font cartridge or lower paper cassette
unit, if installed.
Disconnect all interface cables from the interface connectors
Turn the printer so that its left side faces you. Use a
cross-head screwdriver to remove the two screws
securing the interface board cover. Then pull off the cover.
Keep the screws handy so that you can use them later.
Remove the three silver screws that secure the metal
bracket on the left side of the printer. Keep the screws
handy so that you can use them to reinstall the controller
board.
Caution:
Beforeyou remove the controller board, make sure that you
have removed any optional cartridges. Otherwise, you may
damage them.
6. Pull the tab on the bottom of the bracket to release the
controller board.
7. Grasp the board with both hands and pull it straight out of
its slot.
8. Place the controller board on a clean, flat surface with the
bracket (connector) facing to your right.
Installing the SIMM
The two memory module slots are located at the left of the
board when the board is facing you as shown below.
If you are installing one SIMM, use the back slot. If you are
installing two SIMMs, use the back slot for the first SIMM, and
the front slot for the second.
AL1600-4 5/10/94 Laser Printers