Use a Phillips #0 screwdriver to unscrew the eight 4mm screws.

Use a Phillips #0 screwdriver to unscrew the two 7mm screws and then remove the cover.

iFixit's magnetic project mat is great for keeping the screws organized.

Remove the cover of the device by prying up from one of the edges with a spudger or plastic opening tool.

If the back cover is hard to remove, carefully use a metal spudger to remove the back cover.