Power down your Roborock S5 vacuum.

Place it on a flat work surface with the wheels facing up.

Use a Phillips #2 screwdriver to remove the seven 14 mm screws holding the bottom cover in place.

Use the Phillips #2 screwdriver to loosen one captive screw holding the side brush in place.

Remove the side brush and set it aside for now.

Gently remove the bottom panel.