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3.13. GAMEBOARD
· Turn off the mains power and remove the power cord before opening the
machine.
· To prevent risk of shock or fire, be careful not to damage any wiring.
· The GAME BOARD should not require any work to be carried out upon it. All
settings and tests can be achieved without access to the GAME BOARD.
· Take anti-static precautions to avoid damaging the electronic parts.
· All work to be carried out by QUALIFIED SERVICE PERSONNEL
The GD-ROM Service Manual supplied with this product instructs you to remove the Key Chip when
shipping the NAOMI Board. However, this product employs a dedicated NAOMI Board, therefore do not
disassemble the NAOMI Board or remove the Key Chip.
3.13.1.REMOVING THE BOARD
1. Turn off the power.
2. Remove the two screws and unlock the LID
UPPER.
3. Disconnect all harnesses connected to the NAOMI Main Board assembly as circled below.
4. Remove the D-SUB connector from the filter
board.
5. Remove the two screws securing the base to the
cabinet and withdraw the main board assembly
upwards out of the cabinet.
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