CF30 Emissive Keyboard Swap. Step By Step Guide 1. Standard CF30 keyboard. 2 Remove battery/batteries, hard drive and the plastic strip between keyboard and hinges. 3. Remove the screw holding the bluetooth aerial and the hinge covers to allow space to slide the keyboard. 4. Slide the CF30 keyboard towards the hinges to release, lift and turn over and remove the cover plate over the ribbon cables.