Toshiba A45 - Manual (Page 68)

68 Getting Started
Installing additional memory (optional)
5.375 x 8.375 ver 3.1
Removing the panel above the keyboard
The brace sits in the center of the area exposed when the
panel is removed.
Observe how the keyboard retaining brace is positioned before
you remove it.
Store the brace with the screws for safekeeping.
Removing a keyboard screw