Apple PowerBook G3 - Manual (Page 83)

Installing a RAM Expansion Card and Removing Your Hard Disk 83
Replacing the Keyboard and Internal Heat Sink
Follow the steps in this section to replace your PowerBook keyboard.
1 Insert the internal heat sink and replace the two screws to secure it in place.
2 Press down on the bottom portion of the heat sink to secure it into place.
3 Flip the keyboard back on top of the opening in your PowerBook.
4 Insert the five small tabs at the top of the keyboard into the opening in the PowerBook case.
5 Press down on the lower portion of the keyboard until it snaps into place.
6 Replace the expansion bay modules.
Screws
Tabs