Product information guide

ActionLaser II
There are three ways to install chip sets on this board.
Cl 0.5MB chip sets in blocks A, B, C, and D
Cl A 2.0MB chip set in block A, and 0.5MB chip sets in blocks B, C,
and D
0 2.0MB chip sets in blocks A and B, and 0.5MB chips sets in blocks
C and D
After you have bought the chip sets and decided where to install
them, follow the steps below
1. Locate the DIP switches on the memory board and make sure that
switches 1 and 2 are off, as shown below.
2. Set the remaining DIP switches on the memory board according
to the following table:
I
DIP Switch
1 Block
ON
OFF 1
5
c
2.0MB
0.5MB
6
ID
2.0MB
0.5MB
Installing the board
To install the memory expansion board, you need a cross-head
screwdriver.
WARNING: Do not remove any screws other than the brass-colored
screws specified in the following steps. High voltages are present
inside the printer when the power is on. Do not attempt to install the
memory board unless the printer is turned off and the power cord is
unplugged. Also, try not to touch any contacts on the circuit board of
the printer because many of the components can be destroyed by the
static electricity in your body.
1. Unplug the power cable from the printer,
2. Disconnect all interface cables from the rear of printer.
Remove the two brasscolored retaining screws and the memory
board cover located on the right side of the printer.
A
Insert the optional memory board (with memory chips installed)
into the printer. Make sure the connectors fit together securely.
Secure the board using the four screws attached to the memory
board.
rs)
Place the memory board cover over the memory board as shown
below. Then, secure the cover using the brass-colored screws.
ALII-6
9/17/91 Laser Printers