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Turning the computer on and off – Apple Macintosh LC 550 User Manual

Page 21

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8.

Pr

ess the mouse button twice in quick succession

.

Now your screen should look lik

e the following picture:

9.

Follow the instr

uctions on the scr

een and work through

the tour

.

When you finish the tour

, continue with “T

ur

ning the Computer

On and Off

.” Read the rest of this book for infor

mation that can

help you use your computer safely and efficiently

. Then tur

n to

the

Lear

ning Macintosh

section of your

Macintosh User

’s Guide

and begin the lear

ning exercises there.

Turning the computer on and off

When you started up your computer for the first time, you

pressed the main power switch at the back of the computer

. F

rom

now on, you’ll leave the main power switch on the back in the on

position and shut down your computer with the k

eyboard or with

a menu command. Both methods of shutting down are described

in this section.

S

Important:

Use the main power switch on the back of the

computer to tur

n the computer completely off if you need to

do any of the following:

n

move the computer

n

attach other equipment to the computer

n

unplug the computer

n

leave it for an extended period of time

S

s

Wa

rning:

If you tur

n off the computer by pressing the main

power switch on the back of the computer

before

shutting it

down by either of the methods described next, you will lose

any work you haven

’t previously saved onto a disk, and you

risk per

manently losing open documents.

s

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