Service Manuals, User Guides, Schematic Diagrams or docs for : apple macintosh_se.30

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  K Service Source




Macintosh SE/30
K Service Source




        Basics
Macintosh SE/30
Basics                                           Overview - 1


                                   Overview
                                   This manual includes
                                   complete repair procedures
                                   for the Macintosh SE/30,
                                   shown at left.




         Figure: Macintosh SE/30
K Service Source




Specifications
Macintosh SE/30
      Specifications                                                    Processor - 1

                       Processor

CPU                    Motorola 68030 microprocessor
                       15.667 MHz
                       32-bit architecture
                       256-byte instruction and data caches
                       Built-in paged memory management unit (PMMU)


Coprocessor            Motorola 68882 floating-point unit (FPU); follows IEEE
                         standards
      Specifications                                                     Memory - 2

                       Memory

RAM                    1 or 4 MB, expandable to 32 MB
                       Upgradeable to 5 MB


ROM                    256K


PRAM                   256 bytes of user-set parameter memory
                       CMOS custom chip with long-life lithium battery
     Specifications                                     Disk Storage - 3

                      Disk Storage

Floppy Drive          1.4 MB floppy drive


Hard Drive            Optional 40 or 80 MB hard drive
         Specifications                                                    I/O Interfaces - 4

                          I/O Interfaces

Expansion                 One 030 direct slot supporting full 32-bit address and data lines
                            through 120-pin Euro-DIN connector


SCSI                      One 50-pin connector (internal) and one DB-25 connector
                            (external)


Apple Desktop Bus         Two Apple Desktop Bus (ADB) ports for communication with
                            keyboard, mouse, and other input devices over low-speed,
                            synchronous serial bus


Serial                    Two RS-232/RS-422 serial ports; 230.4 Kbaud maximum


Sound                     Stereo sound port for external audio amplifier
     Specifications                                                  I/O Devices - 5

                      I/O Devices

Keyboards             Apple Keyboard
                      Apple Extended Keyboard


Mouse                 Mechanical tracking; ADB connector; optical shaft or contact
                        encoding at 3.94 

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