apple color classic ii.perf 275 free download

File name color_classic_ii.perf_275.pdf

K Service Source Macintosh Color Classic II/ Performa 275 K Service Source Basics Macintosh Color Classic II/ Performa 275 Basics Overview - 1 Overview This manual includes complete repair procedures for the Macintosh Color Classic II/Performa 275. Figure: Color Classic II/Performa 275 K Service Source Specifications Macintosh Color Classic II/ Performa 275 Specifications Configurations - 1 Configurations Standard 4 MB RAM, 256K VRAM, 3.5-in. hard drive (many sizes), internal 1.4 MB floppy drive, user-removable logic board, 9- in. color display, built-in speaker and microphone, keyboard, mouse, ADB and power cables, system software installed on hard drive (requires System 7.1) Options Memory expansion kit 256K VRAM SIMM upgrade Apple IIe emulation card LC Ethernet card Math coprocessor Anti-glare, anti-static CRT Specifications Processor - 2 Processor CPU Motorola 68030 microprocessor 33 MHz Built-in Paged Memory Management Unit (PMMU) 256-byte instruction and data caches Coprocessor Socket for optional Motorola 68882 floating-point coprocessor 33 MHz Addressing 16-bit data bus 32-bit address bus 16-bit internal registers Specifications Memory - 3 Memory RAM 4 MB of dynamic RAM on board Expandable to 10 MB (100 ns or faster SIMMs) Dual SIMM expansion slot (two 30-pin connectors) Includes RAM disk software ROM 1 MB of main ROM on board; 2 MB maximum of main ROM PRAM 256 bytes of clock/calendar/parameter memory Long-life lithium battery Specifications Memory - 4 VRAM 256K of VRAM on board Expandable to 512K of VRAM with 256K VRAM SIMM (100 ns or faster VRAM SIMM) 68-pin VRAM SIMM connector Specifications