apple macintosh iisi free download

File name macintosh_iisi.pdf

K Service Source Macintosh IIsi K Service Source Basics Macintosh IIsi Basics Overview - 1 Overview This manual contains complete repair procedures for the Macintosh IIsi shown at left. Figure: Macintosh IIsi K Service Source Specifications IIsi Specifications Processor - 1 Processor CPU Motorola 68030 microprocessor 20 MHz 32-bit internal data bus 256-byte instruction and data caches Burst-mode RAM access Built-in memory management unit (MMU) Coprocessor Motorola 68882 floating-point unit (FPU) included on the optional adapter card 20 MHz Specifications Memory - 2 Memory RAM 2 MB, expandable to 17 MB ROM 512K standard PRAM 256 bytes of parameter memory Specifications Disk Storage - 3 Disk Storage Floppy Drive Internal 1.4 MB floppy drive Hard Drive Internal 40 MB hard drive Optional internal 80 MB hard drive Specifications I/O Interfaces - 4 I/O Interfaces Expansion One slot for either a NuBus or 030 direct slot card Power available (15 W maximum) + 5 V 2.0 A +12 V 175 A -12 V 150 A SCSI One external SCSI port; DB-25 connector Serial Two RS-422/RS-232/AppleTalk serial ports; mini DIN-8 connectors Specifications I/O Devices - 5 I/O Devices Keyboard Apple Keyboard, Apple Keyboard II, or Apple Extended Keyboard connected through Apple Desktop Bus (ADB) ports (mini DIN-4) Mouse ADB mouse (mini DIN-4) Specifications Sound and Video - 6 Sound and Video Sound Generator Output impedance of 8