Apple PowerBook (500 Series) - Manual (Page 5)

Recharging the batteries 47
Removing or replacing the batteries 48
Maximizing the life of batteries 50
Maximizing work time 50
Appendix A Health, Safety, and Maintenance Tips 51
Health-related information about computer use 51
Musculoskeletal discomfort 52
Eye fatigue 53
Arranging your work area and equipment 53
Avoiding fatigue 56
What about electromagnetic emissions? 56
Important care and safety instructions 57
Caring for batteries 59
Handling floppy disks 60
Traveling with the PowerBook 61
Storing the PowerBook 62
Service and support 62
Appendix B Using Your Keyboard 63
Index 65
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