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No audio is heard from the computer.

Check the following:

•The volume may be muted. In Windows, look at the volume control (speaker) icon on the taskbar. If it is crossed-out, click on the icon and deselect the Mute all option.

•The volume level may be too low. In Windows, look at the volume control icon on the taskbar. You can also use the volume control buttons to adjust the volume. See "Hotkeys" on page 14 for more detail.

•If headphones, earphones or external speakers are connected to the line- out port on the computer, the internal speakers automatically turn off.

I want to eject the optical drive tray without turning on the power.

There is a mechanical eject hole on the optical drive. Simply insert the tip of a pen or paperclip into the hole and push to eject the tray.

The keyboard does not respond.

Try attaching an external keyboard to a USB port on the computer. If it works, contact your dealer or an authorized service center as the internal keyboard cable may be loose.

The infrared port does not work.

Check the following:

•Make sure that the infrared ports of the two devices are facing each other (+/- 15 degrees) a maximum of 1 meter apart.

•Make sure there is a clear path between the two infrared ports. Nothing should be blocking the ports.

•Make sure you have the appropriate software running on both devices (for file transfers) or you have the appropriate drivers (for printing to an infrared printer).

•During the POST, press <F2> to access the BIOS utility and verify that the infrared port is enabled.

•Make sure both devices are IrDA-compliant.

The printer does not work.

Check the following:

•Make sure that the printer is connected to a power outlet and that it is turned on.

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Acer 1640Z, M1640 manual No audio is heard from the computer, Keyboard does not respond, Infrared port does not work
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1640Z, M1640, 1640 specifications

The Acer 1640, M1640, and 1640Z are part of Acer's well-received line of desktop computers that cater to both home users and small businesses. These models are recognized for their balance of performance, design, and affordability, making them an attractive option for budget-conscious consumers.

One of the primary features of the Acer 1640 series is its powerful processing capability. Equipped with Intel's Pentium 4 processors, these desktops offer sufficient power for various tasks, such as web browsing, document editing, and light gaming. The series also supports adequate RAM, typically up to 4GB, allowing for smooth multitasking and efficient performance under moderate workloads.

In terms of storage, the Acer M1640 series distinguishes itself with a variety of HDD options, usually ranging from 250GB to 1TB. This capacity provides ample room for user files, applications, and media, catering to the needs of families and individuals alike. Moreover, the systems are built to facilitate easy upgrades, enabling users to swap out drives and memory as needed, ensuring longevity and adaptability.

The 1640Z model offers integrated graphics capabilities, suitable for everyday tasks and media playback. While not designed for high-end gaming, its graphics processing unit can handle casual gaming and light graphics editing, making it a versatile choice for users with varied needs.

The design of the Acer 1640 series is another notable characteristic. These desktops feature a compact form factor that saves space on the desk and fits easily into various setups. Aesthetically, they have a sleek and minimalist appeal, with a functionality-focused layout that promotes usability.

Connectivity options are comprehensive, with several USB ports, audio jacks, and Ethernet capabilities. This ensures that users can easily connect external devices, such as printers, external hard drives, and other peripherals, enhancing the overall user experience.

In summary, the Acer 1640, M1640, and 1640Z series of desktops stand out for their balance of performance, expandability, and design. With sufficient processing power, flexible storage options, and a compact design, these models serve as reliable workhorses for students, professionals, and home users alike, embodying a solid choice in the competitive market of personal computers. Their emphasis on affordability without compromising essential features makes them a commendable option for those seeking to fulfill their computing needs without overspending.
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