Packet Content 6. User the bundled screws to lock ICA-6CM to the power box. ICA-6CM Quick Installation Guide X 1 Installation 1. Dismount the ICA-651 from the wall. Please be carefully when release the last screw. If ICA-651 fall down will damage and possible to make someone hurt. 2. Dismantle the wall mount bracket from power box. 3. You can find a screw on wall mount bracket that use to fix bracket to ICA-651 main body. Please loose the screw from wall mount bracket. 4.