2) Remove the five screws that secure the control PWB unit to
the main unit.
3) While holding the two handles, pull the control PWB unit out
until the stopper is engaged.
4) Remove the flat cable connector.
5) While using your finger to unlock the stopper, pull the control
PWB unit out of the main unit.
(3) Mount the network function ROMs and a print
server card to the control PWB unit.
1) Remove the ROMs (MAIN and BOOT ROMs) from the control
PWB unit and replace them with the network function ROMs
(MAIN and BOOT ROMs).
The MAIN and BOOT ROMs are indicated with “MAIN”and
“BOOT”on the labels on the ROMs respectively.
When mounting the network function ROMs, insert them to the
same positions in the same orientations as those before
replacement until they click and ensure that the inserted
ROMs are locked with the sockets.
2) Remove the screws that secure the cover and remove the
cover.
Then, insert the connector of the print server card to the con-
nector of the control PWB unit.
3) Secure the print server card using the screws that have been
removed from the cover.
(4) Reattach the control PWB unit.
1) Reattach the control PWB unit to the main unit.
2) Reconnect the flat cable connector that has been removed in
step (2)-4).
3) Push the unit into the main unit and secure it with the five
screws.
4) Reconnect the cables that have been removed in step (2)-1) to
the original positions of the control PWB unit.
Then, connect the LAN cable to the connector of the print
server card.
If another peripheral device must be installed, carry out the
following steps at the end of the installation work.
(5) Turn on the main switch of the main unit.
1) Insert the power plug of the main unit to the outlet.
2) Turn the main switch of the main unit to the “ON”position.
3) For a model with the fax function, turn on also the fax power
switch.
(6) Enable the network function.
1) To enable the network function, use the keys on the operation
panel to enter the product key.
For entry of the product key, see the section of key operator
programs of the operation manual for the main unit.
After completing product key entry, turn off the power switch of
the main unit.
For a model with the fax function, turn off also the fax power
switch.
Turn on the power switch of the main unit again and, for a
model with the fax function, turn on also the fax power switch.
2) Carry out the network setting for the print server card.
Use a key operator program to carry out the network setting
for this machine.
For this network setting, the customer’s network environment
must be checked. Consult the network administrator to carry
out the setting.
2) 3)
5)
5)
3)
2)
4)
3)
2)
1)
3)
Y105610-1 Sevice Manual 3-2
