First you need to remove the glue from the edge of the iMac

Use a Guitar Pick around the screen to remove the glue

Be careful not to damage the iSight camera

Once you are sure the adhesive is removed, use two heavy suction cups to lift the screen

Unplug these cables:

• DisplayPort Cable
• Power Cable

Lift the screen from the iMac

Remove the gray tape from the iMac and the screen itself

When reassembling the iMac, put double sided tape on the screen and the iMac

Remove the four Torx T10 screws

Unplug the SATA cables and remove the hard drive

Remove these 3 Torx T10 screws

After you remove the screws, remove these cables

• Fan Cable
• Unstick and unplug the camera cable

After you remove the fan, remove the hard drive bay removing a single Torx T10 screw

Remove these 2 Torx T10 screws

Unplug these 2 cables

Unplug 2 more cable below the power board by pressing the clip

The power board is hard to remove from its place, remove it carefully

Remove the cables out of the clip

Unplug these 4 antenna connectors

• When reassembling be sure that the connectors are in the same place

After that, remove these two Torx T10 screws

Move the speaker and unplug the cable from the logic board

Remove these other cables

For finish, remove these four Torx T10 screws