A SERVICE OF

logo

Removing or replacing the battery 50
Disposing of dead batteries 52
Replacing the backup battery 52
Reconditioning the battery 53
Maximizing work time 55
Appendix A Health, Safety, and Maintenance Tips 57
Health-related information about computer use 57
Musculoskeletal discomfort 58
Eye fatigue 59
Arranging your work area and equipment 59
Avoiding fatigue 62
What about electromagnetic emissions? 62
Important care and safety instructions 63
Caring for batteries 65
Handling floppy disks 66
Traveling with the PowerBook 67
Storing the PowerBook 68
Service and support 68
Appendix B Using Your Keyboard 69
Index 71
v
Contents