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This manual includes complete repair procedures for the Macintosh Classic, Classic II, and Performa 200.
Details the CPU specifications for Macintosh Classic and Classic II/Performa 200 models.
Details RAM, ROM, PRAM, and cache connector specifications.
Specifies floppy drive and hard drive capabilities for the Macintosh computers.
Lists the input/output ports and connectors for the Macintosh models.
Details specifications for keyboard, mouse, and microphone.
Describes the sound generator and video display specifications.
Provides electrical specifications including line voltage, frequency, and maximum power.
Lists the physical dimensions and weight of the Macintosh computers.
Provides general guidance for using symptom charts and seeking assistance.
Troubleshooting steps for video-related issues.
Troubleshooting steps for floppy drive issues.
Troubleshooting steps for hard drive issues.
Troubleshooting steps for peripheral device issues.
Troubleshooting for general or miscellaneous issues.
Instructions for removing the computer cover and initial safety warnings.
Procedure for removing and replacing the power/sweep board.
Procedure for removing and replacing the logic board.
Instructions for removing and replacing the hard drive.
Procedure for removing and replacing the floppy drive.
Procedure for removing and replacing the cooling fan.
Procedure for removing and replacing the Cathode Ray Tube.
Procedure for removing the chassis and front bezel.
Procedure for locating and replacing the fuse.
Instructions for installing the memory expansion board on Macintosh Classic.
Procedure for upgrading the system memory with SIMMs.
Procedure for upgrading a Macintosh Classic to a Classic II model.
Steps to check the status of the computer's internal battery.
Procedure for replacing the computer's internal battery.
Instructions for setting up and using light meters (L-248 and 246).
General note on performing video adjustments after hardware replacement.
Procedure for adjusting screen brightness and contrast.
Procedure for adjusting the horizontal and vertical centering of the display.
Procedure for adjusting the horizontal and vertical display size.
Procedure for adjusting the screen focus for optimal clarity.
Procedure and warnings related to adjusting the CRT yoke.
Procedure for adjusting the centering rings on the CRT yoke.
Diagram showing the internal components and their part numbers.
General| Processor | Motorola 68000 |
|---|---|
| Processor Speed | 8 MHz |
| RAM | 1 MB, expandable to 4 MB |
| Release Date | October 15, 1990 |
| Discontinued | September 14, 1992 |
| Weight | 16 lbs (7.3 kg) |
| Storage | 40 MB |
| Display | 9-inch monochrome CRT |
| Operating System | System 6.0.7 (upgradable to System 7.5.5) |
| Ports | audio out |
| Dimensions | 13.2 in H x 9.7 in W x 11.2 in D |
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