Service Board; Figure 17: Service Board - Canon imagePASS-A2 Service Manual

S P
ERVICE ROCEDURES

Service board

The imagePASS uses a service board to offer service mode switches for installing system
software over the network, and service LEDs arrayed as a 2-digit display. The service board is
attached to the chassis with four screws and is attached to the motherboard by a ribbon cable.
To remove and/or replace it, use the following procedures.
F 17: Service board
IGURE
T
O REMOVE THE SERVICE BOARD
When you handle electronic components, follow electrostatic discharge (ESD) precautions
(see page 10).
1 Remove the imagePASS from the copier (see
As part of this step, you must disconnect the power cable. Do not proceed until you have
done so.
2 Open the imagePASS (see
3 Remove the service board cable from the motherboard.
Do not pull the wires of the cable. Pull the cable out by its connector.
4 Remove the four screws that secure the service board to the chassis.
5 Lift the service board off of the chassis and place it on a flat, antistatic mat.
T S
O INSTALL THE ERVICE BOARD
When you handle electronic components, follow electrostatic discharge (ESD) precautions
(see page 10).
1 Secure the service board to the chassis with the screws that you removed earlier.
2 Connect the service board cable from the J1 service board connector and to the J5
motherboard connector.
3 Reassemble the imagePASS and verify its functionality (see
page 14).
page 15).
page 17).
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