Step1: Power off the dishwasher and disconnect the electrical supply completely.
Step2: Open the control panel housing carefully using the proper tool.
Step3: Remove old board, noting all wire connector positions carefully.
Step4: Install the new control board securely into the mounting bracket.
Step5: Reconnect the wiring exactly as in the original configuration to avoid damage.
Step6: Close the panel and tighten all screws firmly and evenly.
Step7: Restore power, run test cycle, ensure safe operation before use.