Canon imagePRESS C800 Series, Техническое и сервисное руководство, Страница: 72 / 168

Replace the AUX control board
The AUX control board supplies power to the operator panel and controls the Operator Attention
Light.
NOTE
When servicing components of the PRISMAsync for imagePRESS C800 Series always wear a
grounded strap around your wrist, to avoid electrostatic discharge that will harm your
equipment.
Step Action
1
Remove side cover and middle bracket.
• Follow the instructions as described in
Access internal components on page 68
.
2 Disconnect the power connector and internal connectors of the board.
3 Remove the screw of the metal PCI bracket.
• Use a small Philips screwdriver to remove the screw used to mount the bracket to
the backside of the PRISMAsync for imagePRESS C800 Series
4 Remove the PCI card from it’s slot
• Hold the PCI card by the two top corners. Pull it straight out of the socket.
5
Remove the board from the PRISMAsync for imagePRESS C800 Series
.
6 Unpack the new board.
7 Connect the USB-wire connector
• The USB wire connector (white side) must be connected to the Auxiliary Board. Be-
cause of the space between Board and controller box, it’s advised to do this before
inserting the board into the PCI connector.
[13] AUX board USB connector
• Connect the other side of the connector to the nearest available USB pin header of
the motherboard.
[14] AUX to Motherboard USB connector
4
Replace the AUX control board
72 Chapter 7 - Service procedures