Using a RAM disk 97

Creating a RAM disk 97

Erasing a RAM disk 98

Resizing or removing a RAM disk 98

Making a RAM disk the startup disk 99

Chapter 7 Power Management

101

Monitoring the battery charge level

101

 

Using the battery desk accessory 101

Responding to low-power messages

102

Recharging the battery

103

 

 

Recharging with the power adapter

103

Recharging with a recharger

105

 

Removing or replacing the battery

106

 

Maximizing battery life

108

 

 

Maximizing work time

109

 

 

Ways to conserve battery power 109

Adjusting the battery conservation settings 110 Using the battery conservation options 111

Chapter 8 Using Disks

113

 

 

Preparing a new disk for use

113

 

 

Initializing a hard disk

113

 

 

Initializing a floppy disk 115

 

 

Erasing a floppy disk

116

 

 

 

 

Designating a startup disk

116

 

 

Scanning order for startup disks

117

Protecting the information on a disk

117

Locking a floppy disk

117

 

 

Locking a file

118

 

 

 

 

Backing up your files

119

 

 

If you can’t save files on a floppy disk

119

Ejecting a disk 120

 

 

 

 

 

If you can’t eject a floppy disk

120

Caring for disks 121

 

 

 

 

 

Hard disk precautions

121

 

 

Testing and repairing disks

121

 

 

If a hard disk icon doesn’t appear

121

Using Disk First Aid

122

 

 

Testing a hard disk

124

 

 

vi Contents

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Apple 145 manual Using Disks