Step 28
Disconnect the indicated connectors from the logic board, removing tape as necessary.
Step 29
Carefully lift the logic board up and pull it away from you.
This step requires some force, but if the logic board will not come up, make sure that you have removed all the necessary screws and connectors.
On 800 MHz and above G4s, you must disconnect the fan cable from the logic board before you lift the board entirely off.
Step 30
Your laptop should look approximately like this.