A defective keyboard, you can use a Toshiba Satellite A300 laptop is very difficult. Therefore, you should quickly replace the keyboard, you can. Before you can replace the keyboard, but you must first know how to delete the current. If you have some basic knowledge of computer hardware, you can be in about a half-hour Toshiba Satellite A300 Keyboard.
Close Toshiba Satellite A300. LCD off and disconnect the AC adapter. Therefore, it is facing the bottom of the Toshiba laptop up upside down, then unlock and remove the battery from the bottom of the notebook Satellite A300.
A300 back flip and turn on the monitor screen. With an awl or flat head screwdriver to pry up the keys on the keyboard just above the top line on the edge of cover. Slowly lift the Toshiba Laptop Keyboard cover to remove it without damaging the LCD screen, and to do so.
Deleted is located above the "F1" and "Windows" keys of the keyboard screws. Lift the keyboard and notebook computers.
Rotate the top of the laptop keyboard, until you can reach it following the ribbon cable. Carefully pull out the motherboard slot connector Satellite A300. Removed from the laptop's keyboard.
Replace the keyboard or laptop computer for other repairs. Reversing the steps used to remove re-install the keyboard.