Apple G4 Disc diameters supported 8 cm and 12 cm 3.15 in. and 4.7, DVD-ROM Drive Specifications

Operating environment

mOperating temperature: 10° to 35° C (50° to 95° F)

mStorage temperature: –40° to 47° C (–40° to 116.6° F)

mRelative humidity: 5% to 95% (noncondensing)

mAltitude: 0 to 3048 meters (0 to 10,000 feet)

DVD-ROM Drive Specifications

mDisc diameters supported: 8 cm and 12 cm (3.15 in. and 4.7 in.)

Data capacity

mCD-ROM:656 megabytes (MB), Mode 1, 748 MB, Mode 2

mDVD-ROM:4.70 gigabytes (GB), single-sided, single-layer; 8.5 GB, single-sided, double-layer; 9.4 GB, double-sided, single-layer; 17 GB, double-sided, double-layer

mDVD-RAM:4.7 GB, single-sided, single-layer

mDVD-R:3.95 GB, single-sided, single-layer

mCD-Audio:74 minutes and 42 seconds play time

USB Specifications

mTwo Universal Serial Bus (USB) Type A ports

m500 milliamperes (mA) at 5 volts (V ) is available per port for a total of 1 ampere.

FireWire Specifications

mMain logic board: Two built-in standard 6-pin FireWire connectors

mData transfer speed: 100, 200, and 400 megabits per second (Mbps)

Power

mInput voltage range: 8 to 33 volts (V )

mInput power range: Approximately 1 watt (W)

mOutput voltage range: Approximately 13 to 30 V

mOutput power range: Up to 10 W

76Appendix A