Apple powerbook g4 manual Battery

3	Using Your Computer					43
	Universal Serial Bus (USB)				44
	FireWire	46
	PC Cards	48
	AirPort Wireless Internet and Networking								49
	Ethernet (10/100/1000Base-T)					50
	Infrared (IrDA)		51
	External Video Support (VGA and S-Video)								52
	Battery	55
	DVD-ROM Drive		58
	Optional CD-RW Drive			60
	Keyboard Controls and Programmable Function Keys									61
	Security Slot and Keyboard Lock						63
4	Working With Your Operating System 65
	About Mac OS X		66
	Using Classic in Mac OS X				66
	Switching Between Operating Systems							67
	Need Help? 68
5 Working Inside Your Computer									69
	Installing Additional Memory					69
	Removing the Internal Hard Disk						78
	Installing an AirPort Card 87
6	Troubleshooting			89
	Information in This Chapter				89
	Problems That Prevent You From Using Your Computer									90
	Restoring Your Computer Software						92
	Other Problems		93
	Locating Your Product Serial Number							93
	Appendix A
	Specifications			95
	Apple System Profiler			95
	PowerBook Specifications				96

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