Canon Digital Video Software v.32, Техническое и сервисное руководство

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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 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 67
.
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
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 .
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.
[19] AUX board USB connector
• Connect the other side of the connector to the nearest available USB pin header of
the motherboard.
[20] AUX to Motherboard USB connector
8
Install the board into the PCI slot.
• Firmly press the board in the PCI connector. Use the PCI 4 port. It is the lowest PCI
connector on the Motherboard.
4
Replace the AUX control board
Chapter 7 - Service procedures 71
PRISMAsync V3.2