Computer Personal Computer User Manual

3
Peripheral connections
Two 400-Mbps FireWire ports; includes 4-pin-to-6-
pin FireWire cable for connecting DV camcorder
Two USB ports (12 Mbps each)
Speakers and audio
Digital amplifier and speakers with Harman Kardon
audio technology
Total power output: 20W
Frequency response: 80 Hz to 20 kHz
Single USB cable carries both power and audio;
plugs into USB port on the G4 Cube or a display
with ADC
Removable covers protect speaker cones
Digital amplifier module includes locking loop for
theft prevention and minijack for connecting stereo
headphones
Support for external third-party FireWire and USB
digital audio peripherals such as microphones,
speakers, and MIDI devices
Keyboard and mouse
Apple Pro Keyboard with full-size function and
navigation keys, audio controls, and media-eject key
Apple Pro Mouse
Optical sensor provides precision cursor control
Features a comfortable design that allows virtually
the entire upper surface to be clicked
Works on a wide variety of surfaces
Has no mouse ball to require cleaning
Electrical requirements and agency approvals
Line voltage: 115V AC (90V to 132V AC) or 230V AC
(180V to 264V AC)
Frequency: 47 to 63 Hz, single phase
Maximum continuous power: 225W
EPA ENERGY STAR compliant
Environmental requirements
Operating temperature: 50° to 95° F (10° to 35° C)
Storage temperature: –40° to 116° F (–40° to 47° C)
Relative humidity: 5% to 95% noncondensing
Altitude: 0 to 10,000 feet (0 to 3,048 m)
Size and weight
Height: 9.8 inches (24.8 cm)
Width: 7.7 inches (19.5 cm)
Depth: 7.7 inches (19.5 cm)
Weight: 14.0 pounds (6.4 kg)
4
Technical Specifications
Processor
450-MHz PowerPC G4 processor
Velocity Engine vector processing unit with 162
integrated Single Instruction Multiple Data (SIMD)
instructions
Full 128-bit internal memory data paths
Powerful floating-point unit supporting single-cycle,
double-precision calculations
Data stream prefetching operations supporting four
simultaneous 32-bit streams
1MB backside level 2 cache running at 225 MHz
100-MHz system bus supporting up to 800-MBps
data throughput
Memory
64MB of PC100 SDRAM (3.3-volt, unbuffered,
64-bit-wide, 168-pin, running at 100 MHz)
Three DIMM slots support up to 1.5GB of PC100
SDRAM (999MB maximum per application in Mac
OS 9), using up to 1.38-inch (35-mm) DIMMs as
follows:
32MB, 64MB, or 128MB DIMMs (64-bit-wide,
64-Mbit technology)
128MB or 256MB DIMMs (64-bit-wide, 128-Mbit
technology)
512MB DIMMs (64-bit-wide, 256-Mbit technology)
Storage
20GB 5400-rpm Ultra ATA/66 hard disk drive
1
DVD-ROM drive for playback of DVD movies,
DVD-ROM and DVD-RAM discs, and CDs
Graphics support
ATI RAGE 128 Pro graphics card with 16MB of
SDRAM graphics memory installed in a dedicated
AGP 2X graphics slot
Support for up to 1920- by 1200-pixel resolution
at 32 bits per pixel (millions of colors)
Apple Display Connector (ADC); carries analog and
digital video, USB, and power
15-pin mini D-Sub VGA connector
Communications
10/100BASE-T Ethernet connector (RJ-45)
Built-in 56K V.90 modem card
2
Optional 11-Mbps AirPort Card; IEEE 802.11
DSSS compliant
3
Optional AirPort Base Station containing 56K
modem and 10BASE-T Ethernet port
3
Specification Sheet
Power Mac G4 Cube