Apple Macintosh PowerBook 190 Series - Manual (Page 154)

Removing the keyboard
To remove the keyboard from the PowerBook, follow these steps:
1 Shut down the computer.
2 Disconnect the power adapter cable from the computer.
3 Close and latch the display.
4 Remove the battery from the computer.
If you’re unfamiliar with this procedure, follow the instructions in “Removing
and Replacing the Battery” in Chapter 6.
149 Installing a RAM Expansion Card