10 Repair and Disassembly
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4
Disconnect the loudspeaker cable (1), the power supply cable (2), the bus master board cable (3),
and the noninvasive blood pressure cable (4) from the main CPU board.
5 Remove the main CPU board by lifting it straight up.
Replacing the Main CPU Board
The procedure to replace the main CPU board is a reversal of the removal procedure. Ensure all the
cables are properly reconnected.