The Duo Dock

You can’t insert the computer into the dock.

mThe dock may be locked. Turn the key to the vertical (unlocked) position and insert the computer again.

mThe door covering the dock connector in the Duo Dock II may not be open. Open the door and insert the computer again.

mThe PowerBook may not be shut down. Remove the computer, open the display, choose Shut Down from the Special menu, and try again.

You can’t turn on the docked computer.

mMake sure all your equipment is connected properly and then press the Power On key on your external keyboard. If nothing happens, press the power switch on the back of the dock.

The computer is on but the monitor is blank.

mMake sure that the monitor is plugged in and that its power switch is on. Then adjust the brightness and contrast controls as necessary.

You can’t eject the computer from the dock.

mThe dock may be locked. Turn the key lock to the vertical (unlocked) position and press the eject button again.

mPower to the dock may be interrupted. Insert the dock’s key, a small screwdriver, or a similar object into the square hole on the side of the dock and press gently to eject the computer. (When the dock is locked, the hole is not available.)

See the manual that came with your Duo Dock for more information.

Tips and Troubleshooting

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Apple 280C manual Duo Dock
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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.
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