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DISCUSSION Microprocessor ------------- * MC68030, 33 MHz clock speed; 32-bit data bus * Built-in memory-management unit * Socket for optional MC68882 floating-point unit (FPU) Memory ------ * 5MB RAM standard (4MB on logic board, 1MB in SIMM) * Expandable (by authorized Apple dealer) to as much as 36MB by adding 1MB, 2MB, 4MB, 8MB, 16MB, or 32MB SIMM to a single 72-pin slot. Requirement: 72-pin fast-paged, 80ns or faster. * 1MB ROM Disk Drives ----------- * One built-in Apple SuperDrive 1.4MB floppy disk drive * One internal 160MB hard disk * Internal AppleCD 300i double-speed CD-ROM drive Video Display ------------- * Integrated Macintosh Color Display with 14-inch Trinitron CRT * Resolution: 640 x 480 pixels, 69 dpi * 768K (512K on main board and 256K SIMM) VRAM supports 32,768 colors (16-bit color) Software -------- * System Software version 7.1P5 * Educational and productivity software installed on hard drive Interfaces ---------- * Internal expansion slot for one Macintosh LC processor-direct expansion card. Compatible with Apple IIe Card. * SCSI interface for connecting up to five external peripheral devices * Two serial (RS-232/RS-422) ports * One stereo sound-output port for external audio amplifier or headphones * Two Apple Desktop Bus (ADB) ports for keyboard, mouse, and other devices * Front headphone jack * Built-in electret microphone above display * One sound-input port for four sources: internal or external* microphone, internal CD-ROM, or external audio *NOTE: The Apple PlainTalk Microphone, which is sold as a standalone product, is compatible with these systems. These products cannot use the older style low-level output microphone used on previous Macintosh models. Sound Generator --------------- * Stereo 8-bit digital-analog conversion using 22-kHz sample rate - capable of driving stereo headphones or other stereo equipment through the sound jack and headphone jack * Built-in stereo speakers Keyboard and Mouse ------------------ * ADB Mouse II * Apple Keyboard II Clock/Calendar -------------- * Custom integrated circuit with long-life lithium battery Disability Access ----------------- * CloseView, Easy Access, and visible-beep software are built in. * Third-party options provide alternative input and output devices Power Requirements ------------------ * Line voltage: 90 to 264 V AC, RMS single phase, automatically configured * Frequency: 47 to 63 Hz * Power: 40 W maximum, not including display 60 W maximum, including display * Energy-saving feature reduces power consumption by 50% * One AC outlet powers computer, display, drives, and speakers ADB Power Requirements ---------------------- * Maximum current draw for all ADB devices: 500 mA (three ADB devices maximum is recommended) * Mouse draws 10 mA * Keyboard draws 25 to 80 mA, depending model used Size and Weight --------------- Main unit: * Height: 17.9 in. (45.5 cm) * Width: 13.5 in. (34.4 cm) * Depth: 16.5 in. (42.0 cm) * Weight: 40.5 lbs (18.4 kg) Mouse: * Height: 1.3 in. (3.3 cm) * Width: 2.4 in. (6.2 cm) * Depth: 4.2 in. (10.7 cm) * Weight: 4.0 oz. (0.10 kg) Keyboard: * Weight: 2.2 lb. (1 kg) * Height: 1.8 inches (44 mm) * Width: 16.5 inches (418 mm) * Depth: 5.6 inches (142 mm) Operating Environment --------------------- * Operating temperature: 50 to 104í F (10 to 40í C) * Storage temperature: ð40 to 116.6í F (ð40 to 47í C) * Relative humidity: 20% to 85% noncondensing * Maximum altitude: 15,000 ft. (4,722 m) Article Change History: 01 Nov 1995 - Corrected VRAM size. 15 Aug 1995 - Included information about PlainTalk microphone. Support Information Services |
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| Document Information | |
| Product Area: | Computers |
| Category: | Macintosh Performa 200 through 640 Series |
| Sub Category: | Macintosh Performa 550 |
| Keywords: | specsht |
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