Monitor power and screen appearance

IMPORTANT Detailed instructions for AppleVision software are provided in Macintosh Guide (called Mac OS Guide on some computers) and in Monitors

&Sound Guide. System 7.1 users can view AppleVision software instructions in Adobe Acrobat Reader by opening the Monitors & Sound doc.pdf file (located in the AppleVision Extras folder). For Windows users, detailed instructions about onscreen controls are provided in Chapter 4, “Using Your Monitor With Windows-Based Computers.”

The monitor’s power indicator light doesn’t come on.

mMake sure the monitor power button is turned on.

mMake sure the computer is turned on.

The monitor’s power indicator light won’t turn green unless your computer is on.

mMake sure an energy saver program isn’t active on the computer.

The monitor’s indicator light is amber when an energy saver program is on. Also, it may take some time to wake up your computer after you use an energy saver.

mMake sure the power cord is plugged in properly.

If the monitor power cord is plugged into your computer, make sure your computer is on and the cord is firmly plugged in.

If the monitor power cord is plugged into a grounded wall outlet, make sure the cord is firmly plugged in. Check to see whether power to the outlet has been interrupted. You can test the outlet by plugging in something that you know works—like a desk lamp or radio. If the test appliance works, but the monitor doesn’t, contact an Apple-authorized dealer or service provider.

mMake sure the monitor cable is connected to your computer properly.

mMake sure the thumbscrews on the monitor cable are tightened securely.

Tips and Troubleshooting

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Apple 850AV manual Monitor power and screen appearance, Monitor’s power indicator light doesn’t come on

850AV specifications

The Apple 850AV, introduced in the early 1990s, was part of Apple's pioneering line of personal computers that showcased advanced multimedia capabilities. The 850AV served as a significant milestone in the evolution of desktop computing, emphasizing audio and video processing in an era when such features were still in their infancy.

At the heart of the Apple 850AV was its robust Apple Macintosh architecture. It was powered by a Motorola 68040 CPU, which offered enhanced performance compared to its predecessors. With a clock speed of 25 MHz, this processor enabled users to run complex applications and manage multitasking more effectively. The system came equipped with a standard RAM configuration of 4 MB, expandable to 68 MB, allowing for smoother operation of demanding software.

One of the hallmark features of the 850AV was its built-in audio capabilities, which included stereo sound output and the ability to handle digitized audio. The system came with a high-quality microphone and a CD-ROM drive, which opened up new possibilities for multimedia applications, education, and entertainment. Users could engage with educational software, listen to CDs, and even create digital audio projects—all from the comfort of their desktop.

Additionally, the Apple 850AV supported video input and output, making it one of the first computers capable of video conferencing. This functionality was facilitated by the inclusion of a video camera interface, allowing users to connect external cameras and partake in video calls and recordings. The system’s graphics capabilities were also noteworthy, supporting an impressive display resolution that enhanced the visual experience for applications and games.

The machine was built around a sleek design, showcasing Apple’s commitment to aesthetics and usability. It featured integrated speakers, a keyboard, and a mouse, all designed to create a seamless user experience. The inclusion of various ports, including USB and SCSI, allowed for connectivity with numerous peripherals, expanding the system’s versatility.

Overall, the Apple 850AV was not just a personal computer; it was a multimedia powerhouse that laid the groundwork for future innovations in computing. Its forward-thinking design and capabilities reflected Apple's dedication to enhancing user experiences and pushing the boundaries of what personal computers could achieve in the realms of audio and video.