Apple PowerBook (Duo 270C) - Manual (Page 165)

You can also set the time and date using the General Controls
panel or the Alarm Clock.
Setting a time for the Alarm Clock to go off
You can set the Alarm Clock to alert you when it’s time for an
appointment or a meeting.
1. Choose Alarm Clock from the Apple (K) menu.
2. Click the upward-pointing lever near the upper-right
corner to expand the Alarm Clock.
The lever points downward, and the Alarm Clock expands to
its full size.
continues .
Chapter 10: Adapting Your Computer to Your Own Use 149
To set the date, click the month, date, or year to
select it, then click the up or down arrow (or type
the new number).
To set the time, click the
hours, minutes, or seconds
to select them, then click
the up or down arrow (or
type the number).