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Technical
Information
Specifications for Macintosh Performa 5300CD series computers
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Technical Information Main unit Processor ™ m PowerPC 603e processor at 100 megahertz (MHz) clock frequency Memory m A minimum of 8 megabytes (MB) of dynamic random-access memory (DRAM), installed in one of the SIMM sockets m Two 72-pin DRAM Single Inline Memory Module (SIMM) sockets; RAM can be expanded to 64 MB (80 nanoseconds) m 4 MB read-only memory (ROM) m 256 kilobytes (K) Level 2 cache memory on a 64-bit PowerPC bus m 1 MB DRAM frame buffer on board (for video support) WARNING To avoid
ページ3に含まれる内容の要旨
Video screen m 15-inch cathode-ray tube (CRT) m 0.28 mm dot pitch CD-ROM specifications m Disc diameter 120 millimeters (4.7 inches) and 80 mm m Scanning velocity 1.2–1.4 meters per second m Rotation speed (varies over radius): Normal speed ~530 to 230 rpm Double speed ~1060 to 460 rpm Quadruple speed ~2120 to 920 rpm m Average latency (varies over radius): Normal speed ~55 to 130 milliseconds (ms) Double speed ~27.5 to 65 ms Quadruple speed ~13.75 to 32.5 ms m Blocks per rotation ~8.4 to 19.5 v
ページ4に含まれる内容の要旨
Modes supported m Audio CD m CD-ROM Modes 1 and 2 m CD-ROM XA Mode 2, Forms 1 and 2 m CD-I Mode 2, Forms 1 and 2 m Photo CD Single session and multisession m Video CD Data streaming and transfer rates m Blocks per second: Normal speed 75 Double speed 150 Quadruple speed 300 m User kilobytes (K) per second: Normal speed 150K, Mode 1 171.1K, Mode 2 Double speed 300K, Mode 1 342.2K, Mode 2 Quadruple speed 600K, Mode 1 684.4K, Mode 2 m SCSI bus burst rate (typical): Asynchronous 5.0 MB per seco
ページ5に含まれる内容の要旨
Video modes m 640-by-480 resolution with 16-bit color at 67 Hertz (Hz) or 60 Hz (VGA) m 800-by-600 resolution with 8-bit color at 60 Hz or 72 Hz m 832-by-624 resolution with 8-bit color (does not support video input) at 75 Hz With the optional external video connector kit, the Macintosh Performa 5300CD series supports video mirroring on the following external monitors at 640-by-480 resolution: m Macintosh 13" Color Display m Apple Color Plus 14" Display m Macintosh Color Display m Apple Perform
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m Two stereophonic sound output ports, level nominally 0.5 volts RMS into 39 ohms m Internal stereo speakers, muted whenever a plug is inserted into either sound output port Clock/calendar m CMOS custom chip with battery WARNING If the clock begins to lose accuracy, see your authorized Apple dealer or service provider for a battery replacement. Do not attempt to replace the clock battery yourself. Keyboard m Supports all Apple Desktop Bus (ADB) keyboards Additional interfaces m ADB port for keyb
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Additional features m Support for optional infrared remote control m Front panel push-button controls for volume m Front panel stereo headphone jack m Power on and off from keyboard and optional remote control Environment Operating temperature m 10° C to 40° C (50° F to 104° F) Storage temperature m –40° C to 47° C (–40° F to 116.6° F) Relative humidity m 5% to 95% noncondensing Altitude m Works below 3048 m (10,000 ft.) Weight m 21.15 kg (47 lbs) Dimensions m 445 mm x 383 mm x 406 mm (17.5" x
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AC line input m Line voltage: 100–240 volts AC, RMS, single phase, nominal m Frequency: 50–60 hertz (Hz) m Power consumption: 125 watts © 1996 Apple Computer, Inc. All rights reserved. Apple, the Apple logo, Apple SuperDrive, Macintosh, and Performa are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. Apple Desktop Bus is a trademark of Apple Computer, Inc. 030-8921-A PowerPC is a trademark of International Business Machines Corporation, used under license there
