Step 1: Open the machine casing

Note: Before unplugging the wires, please make markings in advance to prevent incorrect reconnection.
 

Step 2: Disassemble the old motherboard

(Note: When unplugging the cables, please be careful not to exert too much force to avoid damaging the connectors.)

Step 3: Install the new motherboard

Step 4: Discharge Water

Step 5: Disassemble the old water pump

Step 6: Install the new water pump