Path: utzoo!attcan!uunet!cs.utexas.edu!apple.com!blob From: blob@apple.com Newsgroups: comp.sys.mac.announce Subject: (new product) Macintosh IIsi specifications Message-ID: <9010161632.AA02277@apple.com> Date: 16 Oct 90 16:32:28 GMT Lines: 95 Approved: werner@rascal.ics.utexas.edu Resent-Message-Id: <9010161800.AA09602@rascal.ics.utexas.edu.> To: uunet!comp-sys-mac-announce@uunet.UU.NET Posted-Date: Tue, 16 Oct 90 09:32:28 -0700 Resent-To: comp-sys-mac-announce@cs Resent-Date: Tue, 16 Oct 1990 13:00:18 CDT Resent-From: Werner Uhrig This appeared on Applelink this morning. I have no further information beyond what's listed here. --Brian Bechtel blob@apple.com "My opinion, not Apple's" ***** Macintosh IIsi: Specifications This article last reviewed: 15 October 1990 Processor --------- MC68030, 32-bit architecture, 20 MHz clock frequency, built-in memory management unit (MMU) Co-processor ------------ Optional MC68882 Floating-Point Unit (FPU), 20 MHz clock frequency Memory ------ - 2MB RAM, expandable to 17 MB Apple uses 80ns SIMMs but the Macintosh IIsi can also use fast-paged mode 100ns SIMMs. - 512K ROM, with ROM SIMM for future upgrades - 256 bytes of parameter memory Disk Drives ----------- - SuperDrive 1.4MB high-density floppy disk drive - optional external 1.4MB or 800K disk drive - internal Apple SCSI hard disk drive (1/3 height @ 40 or 80 MB) - optional external SCSI hard disk drives (up to 6) Sound ----- - custom sound chip, including stereo output capability - monaural sound input Interfaces ---------- - One ADB port supports keyboard, mouse, and other daisy-chained devices via its synchronous serial bus. - Video port supports various RGB and monochrome displays. - Internal expansion slot accommodates either a NuBus or 030 Direct expansion card connected to the appropriate adaptor. Power budget: maximum 15 watts. - Two RS-232 / RS-422 serial ports, 230.4 Kbits/second maximum. Input ----- - line voltage: 100-240 volts AC, RMS automatically configured - frequency: 50-60 Hz single phase - power: 74 watts maximum, not including monitor power Output ------ - Output receptacle: 100-240 volts AC, RMS (determined by input voltage) Power ----- 47 watts maximum +5 volt6.8 amps +12 volt 0.8 amps -12 volt 0.3 amps Clock/Calendar -------------- CMOS custom chip with long-life lithium battery Size and Weight (Main Unit) --------------------------- weight height width depth metric 4.5 kg 100 mm 310 mm 372 mm English 10 lb. 4 in. 12.4 in. 14.9 in. Environment ----------- operating temperature: 10! C to 40! C (50! F to 104! F) storage temperature: -40! C to 47! C (-40! F to 116.6! F) relative humidity: 5% to 95% (noncondensing) altitude: 0 to 3048 m (0 to 10,000 ft.)