Apple G4 Personal Computer User Manual


 
78 Appendix A
Operating environment
m Operating temperature: 10° to 35° C (50° to 95° F)
m Storage temperature: –40° to 47° C (–40° to 116.6° F)
m Relative humidity: 5% to 95% (noncondensing)
m Altitude: 0 to 3048 meters (0 to 10,000 feet)
DVD-ROM Drive Specifications
m Disc diameters supported: 12 cm (4.7 in.)
Data capacity
m CD-ROM: 656 MB, Mode 1, 748 MB, Mode 2
m DVD-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
m DVD-RAM: 4.70 gigabytes (GB), single-sided, single-layer
m DVD-R: 3.95 GB, single-sided, single-layer
m CD-Audio: 74 minutes and 42 seconds play time
DVD-RAM Drive Specifications (Optional)
m Disc diameters supported: 12 cm (4.7 in.)
Data capacity
m CD-ROM: 656 MB, Mode 1, 748 MB, Mode 2
m DVD-ROM: 4.70 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
m DVD-RAM: 2.6 GB, single-sided, single-layer; 4.70 GB, single-sided, single-layer; 5.2 GB,
double-sided, single-layer; 9.4 GB, double-sided, single-layer
m DVD-R: 3.95 GB, single-sided, single-layer; 4.70 GB, single-sided, single-layer
m CD-Audio: 74 minutes and 42 seconds play time
USB Specifications
m Two external and one internal Universal Serial Bus (USB) Type A ports
m Each port is on a separate 12 megabit per second (Mbps) USB channel.
m 500 milliamperes (mA) at 5 V is available per port for a total of 1 ampere.
FireWire Specifications
m Main logic board: Two external standard 6-pin FireWire connectors
m Data transfer speed: 100, 200, and 400 Mbps