Before you begin

You use the Installer program (which is found on the Install Me First disk) to install, reinstall, or update system software on a startup disk. When you use the Installer, you keep any special files you have installed in your System Folder.

IMPORTANT Before you install a new version of system software, make a backup copy of your current System Folder on another disk in case you need it later (to use a program that is incompatible with the new system software, for example).

To install, reinstall, or update system software, you need

man initialized hard disk (If you have a hard disk that hasn’t been initialized—that is, its icon doesn’t even appear on the desktop—go to the Macintosh Reference book for information on initializing a hard disk.)

maccess to system software (system software disks that came with your computer or access to system software over a network)

Installing system software for the first time

If you have a new hard disk or a newly initialized hard disk that does not contain system software, follow the steps in this section to do what is commonly called a “normal” installation of system software.

If you have access to the system software on a network, open the Installer program on the network and then follow the steps in this section, beginning with step 11.

If you have a PowerBook Duo Floppy Adapter attached to your PowerBook, follow all the steps.

1Shut down your computer.

2Insert the Disk Tools disk into the floppy disk drive.

3Turn on your computer.

The Disk Tools icon appears on your computer’s screen.

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Apple 280C manual Before you begin, Installing system software for the first time

280C, 280 specifications

The Apple 280 and 280C are notable models in Apple's lineup that showcase the company's commitment to innovation and design. Launched as successors to earlier models, these computers were designed to cater to both professional and casual users, with features tailored for productivity, creativity, and seamless user experience.

One of the standout characteristics of the Apple 280 is its sleek and elegant design, which combines aesthetics with functionality. The lightweight chassis makes it easy to transport, appealing to users who are on the go. The display technology utilized in the Apple 280 models set a precedent for visual clarity and vibrancy, allowing users to experience richer colors and sharper images. The 280C model further enhanced this experience with a higher resolution, leading to more precise visuals that are perfect for graphic design and multimedia applications.

Under the hood, the Apple 280 and 280C are powered by robust processors that provide ample performance for demanding tasks. Multitasking is made smooth with sufficient RAM, enabling users to run multiple applications without sacrificing speed or efficiency. This level of performance is particularly advantageous for professionals in fields such as video editing, software development, and data analysis.

In terms of connectivity, the Apple 280 series is equipped with a range of ports that ensure compatibility with various peripherals, whether for personal use or professional setups. The inclusion of USB and Thunderbolt ports allows users to connect high-speed devices seamlessly, enhancing the overall productivity of the system.

Another hallmark of the Apple 280 series is the integration of advanced technologies that enhance user interaction. Features such as high-fidelity sound systems and responsive trackpads provide immersive experiences, whether users are listening to music, engaging in video calls, or navigating through applications.

Security also played a significant role in the design of the Apple 280 and 280C. These models incorporate the latest encryption technologies and secure boot processes, ensuring that user data remains protected against unauthorized access.

Overall, the Apple 280 and 280C stand as a testament to Apple's dedication to innovation, merging cutting-edge technology with user-friendly features to create devices that cater to a wide range of users. With a blend of powerful performance, elegant design, and advanced capabilities, these models have left a lasting impact on the computing landscape and continue to be relevant choices for many today.