Step 16
Disconnect the newly-revealed display data cable. If there is no pull-tab on the top of the connector, it may be helpful to use a spudger to disconnect this connector.
Step 17
Disconnect the (once again) newly-revealed hard drive cable.
Step 18
Peel up the foil tape between the fan and the optical drive.
Remove the Phillips screw securing the display data cable to the metal framework.