apple quadra 900.950.ws 95 free download

File name quadra_900.950.ws_95.pdf

K Service Source Macintosh Quadra 900/950/ AWS 95 Macintosh Quadra 900, Macintosh Quadra 950, Apple Workgroup Server 95 K Service Source Basics Macintosh Quadra 900/950/AWS 95 Basics Overview - 2 Overview This manual includes complete repair procedures for the Quadra 900/950 and the Apple Workgroup Server 95, pictured at left. Figure: Macintosh Quadra 900/950 and AWS 95 K Service Source Specifications Macintosh Quadra 900/950/AWS 95 Specifications Processor - 1 Processor CPU Motorola 68040 microprocessor Built-in paged memory management unit (PMMU), floating-point unit (FPU), and 8K memory cache Quadra 900: 25 MHz Quadra 950 and AWS 33 MHz 95: Addressing 32-bit registers 32-bit address bus 32-bit data bus Specifications Memory - 2 Memory RAM Quadra 900 4 MB standard, expandable to 256 MB (80 ns or faster SIMMs) Quadra 950 8 MB standard, expandable to 256 MB (80 ns or faster SIMMs) AWS 95 16 MB, 32 MB, or 48 MB parity RAM standard, expandable to 256 MB (80 ns or faster 9-bit SIMMs) ROM 1 MB, using two 150 ns, 256K by 16-bit chips PRAM 256 bytes of parameter memory Specifications Memory - 3 VRAM 1 MB, expandable to 2 MB (100 ns or faster VRAM SIMMs) by installing four 256K or two 512K SIMMs Clock/Calendar ASIC clock chip with PRAM and DFAC support and seven-year lithium battery Specifications Disk Storage - 4 Disk Storage Floppy Drive Internal, 1.4 MB Apple SuperDrive Hard Drive Quadra 900 and 950 230, 500, or 1000 MB hard drive (optional) AWS 95 230, 500, 1000, or 2000 MB hard drive; comes in either a two- drive or five-drive configuration Note: Refer to Take Apart for more information on the two- drive configuration and to Additional Procedures for more