Service manual

Repair of the Main Board
This section provides instructions for repairing a defective main board. The
section describes various symptoms, likely causes, and checkpoints. Checkpoints
refer to proper waveforms, resistance values, and other values that should be
checked to evaluate the operation of any potentially bad component.
Check these
values and take the appropriate action.
Table 5-2. Repair of the Main Board
5-10
LQ-2OO/AP3000