Apple PowerBook (Duo 270C) - Manual (Page 297)

Troubleshooting
This section describes possible causes and solutions for some
common problems you may have with your PowerBook Duo, the
Duo Dock, the Duo MiniDock, or associated equipment provided
by Apple.
This section is not comprehensive. Check the appropriate
reference section for additional help on specific topics.
s Warning: If you have a problem with your Apple computer
equipment and nothing presented in the manuals that came
with the equipment solves the problem, consult the service
and support materials that came with your computer for
information on how to contact an Apple-authorized service
provider or Apple for assistance. Attempting to repair the
equipment yourself may void the Limited Warranty. Contact
an Apple-authorized service provider or Apple for additional
information about this or any other warranty question.
s
The PowerBook Duo
The computer won’t start.
n
The computer may be on, but the screen brightness or
contrast may be turned down. Adjust the brightness and
contrast controls to see whether an image appears on
the screen.
n
The battery may be drained. Plug in the power adapter and
then press the Power On key above the keyboard.
n
There may be a temporary problem with the computer’s
power system. Press the x (Command), Control, and Power
On keys simultaneously, or press the power button on the
back of the computer.
Quick Reference 281