I have an Imac 24 ich, 1GB ram, 256 GB space. I can''t see anything because the screen gone Pink and green. I cannot see anythins on the screen that why i would like to ask you HOW DO I AFTER PRESS APPLE + S IT TAKES ME TO A PROMPT WHERE WE CAN DO MANY THINGS BUT I AM NOT SURE IF IS LINUX. BY USING THIS PROMPT " WHAT IS THE COMMAND TO COPY THE INTERNAL PROFILES OR ALL DATA FROM THE HARD DISK TO AN EXTERNAL DISK? ( THE REASON OF THAT IS BECAUSE I CANNOT SEE NOTHING ON THE SCREEM, CAN YOU HELP?