Remove the seven 7.9 mm rear screws from the device using a Phillips #1 screwdriver.

Flip your Slingbox so the bottom is facing upwards.

Remove the four 7.9 mm screws using a Phillips #1 screwdriver.

You may have rubber feet on the bottom of your Slingbox. If you do, just gently remove them with your hands and set them aside to put back on later.