Apple PowerBook (Duo 270C) - Manual (Page 168)

Changing the time format
1. Choose Control Panels from the Apple (K) menu and
open the Date & Time control panel.
2. In the Date & Time control panel, click Time Formats.
3. Make the changes you want.
A sample of the format you choose appears at the bottom of
the dialog box.
4. Click OK to close the control panel.
152 Chapter 10: Adapting Your Computer to Your Own Use
Type the text that identifies
before and after noon here.
Choose standard formats
from this pop-up menu.
Type the separator between hours,
minutes, and seconds here.
When you choose the
12-hour clock, you can
also choose either 0:00
or 12:00 to represent
noon and midnight.