Closing the

Computer

1Replace access panel.

Note: Make sure latch is up before you replace panel. If latch is down, panel will not seat correctly.

2Push latch down to close and secure access panel.

Warning: Never turn on computer unless all its internal/external parts are in and it is closed. Operating unit when open or missing parts can cause damage or injury.

Formatting a New Drive

After installing a new (replacement) drive, format it using these steps:

1.Open Disk Utility and select the drive in list to the left.

Note: If you are formatting the primary drive, use Disk Utility program on Install Disk.

2.Click on Partition tab.

3.Click on “Options” and verify GUID is selected if this is a bootable drive.

4.Apply change by clicking on “Partition” button.

© 2010 Apple Inc. All rights reserved.

073-1349 Rev. A   4

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Apple 073-1349 REV. A warranty Closing Computer, Formatting a New Drive
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073-1349 REV. A specifications

The Apple 073-1349 REV. A is a notable component, primarily recognized as a power supply board used in various Apple computer models, particularly within the Macintosh series. Its design and engineering underscore Apple’s commitment to reliability and performance in computing.

One of the standout features of the 073-1349 REV. A is its efficient power management, which provides stable energy to the Mac systems it supports. This power supply board operates at 100-240 volts and is capable of adjusting to different voltage inputs, ensuring compatibility with international power standards. This flexibility makes it suitable for both home and office use.

Another significant aspect is its compact form factor. The design's focus on space-saving measures allows for better airflow and cooling within the computer, which is critical for maintaining optimal operational temperatures. Efficient cooling mechanisms are central to preventing overheating, enhancing the longevity and performance of the Mac systems.

In terms of technology, the 073-1349 REV. A employs advanced circuitry that contributes to its overall efficiency. This includes features like overload protection and short circuit protection, which safeguard the computer from potential electrical issues. Such protective measures are essential for maintaining system integrity and ensuring user safety.

The characteristics of this power supply board include its robust build quality, which is a hallmark of Apple’s manufacturing standards. It has undergone rigorous testing to meet high durability benchmarks, making it a reliable choice for powering various Macintosh models. Users can expect a quiet operation, as the power supply is designed to minimize noise, aligning with Apple's commitment to a user-friendly experience.

Overall, the Apple 073-1349 REV. A serves as a crucial element within the Macintosh ecosystem. Its features, efficient power management, compact design, and protective technologies make it an integral part of the user experience in Apple's computing environment. Whether for a casual user or a professional, this power supply board exemplifies Apple's dedication to quality and innovation in technology. As part of their legacy, the 073-1349 REV. A continues to support the functionality and reliability that Apple products are known for.
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