Apple PowerBook (5300 Series) - Manual (Page 161)

10 Lift the keyboard out of its enclosure and place it on the clean, dry cloth covering the
display.
Again, be very careful to not to lift the keyboard too far out of its enclosure so
that you don’t pull the keyboard cable out of its socket.
Don’t turn the keyboard over; just slide it up on the cloth.
Gently move the keyboard up and place it on the cloth.
150 Appendix C