Apple Macintosh PowerBook 1400 - Manual (Page 12)

Turning the computer on
To turn on the computer for the first time:
m
Press the Power key (marked with “on/off”) at the upper-right corner of the keyboard
to turn the computer on.
You should hear a tone when you turn on the computer. It takes the computer
a few minutes to start up. You’ll see the Mac OS startup screen as the system
software is loaded on the computer. In a few moments the Macintosh desktop
appears, like the picture below.
Note: Your screen should look very similar to this, but it may not look exactly
the same.
on/off
Power key
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