Appendices 73

ing, check that the display settings for your target computer are set no higher than a resolution of 1280 x 1024 at 60 Hz refresh rate.

•If the transmitter has been power cycled (by unplugging the USB cables), ensure that all other cables are disconnected before reconnecting the transmitter. Ensure that you connect the USB cables first.

No mouse or keyboard operation from peripherals attached to user station

•Ensure that the mouse and keyboard cables are connected to the correct PS/2 or USB ports on the user station.

•Ensure that both of the USB connectors from the transmitter are securely connected to the correct connectors on the target computer.

•If the target computer can provide only one USB port for the transmitter:

• Use an external power supply for the transmitter

NOTE: The LVIPHR-T and LVIPDH-T transmitters require an external power supply, which is shipped with those units. The LVIP-T and LVIPVG-T transmitters do not come with an external power supply, but you can obtain one from Avocent.

•Ensure that the transmitter USB cable labeled “2” is attached to the available USB port of the target computer.

•Ensure that the correct keyboard layout is configured on the target computer for the keyboard you are using.

•Retest the mouse and keyboard by connecting them directly to the target computer and rebooting.

No audio from speakers attached to user station

•Ensure that the audio cable is securely plugged into the line-out port of the target computer (should be color-coded green).

•Ensure that the speaker cable is securely plugged into the line-out port of the LongView IP KVM user station.

•Verify that the audio sample rate has not been set to “off” for either the transmitter or the user station.

•Ensure that the same audio sample rate has been set for both the transmitter and the user sta- tion.

•Verify that the speakers are turned on.

•Retest the speakers by connecting them directly to the target computer.

Poor sound quality from speakers attached to user station

•Ensure that the same audio sample rate has been set for both the transmitter and the user sta- tion.

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Avocent 590-836-501D manual No audio from speakers attached to user station
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590-836-501D specifications

The Avocent 590-836-501D is an advanced KVM (Keyboard, Video, Mouse) switch designed for efficient data center management and streamlined IT operations. This device is specifically engineered to facilitate the connection of multiple servers to a single workstation, thus allowing administrators to manage several systems seamlessly.

One of the main features of the Avocent 590-836-501D is its robust scalability. The KVM switch supports a wide variety of devices, making it suitable for installations in both small and large environments. With this solution, users can connect numerous servers, which enhances operational efficiency and reduces the physical space needed for multiple workstations.

The device is equipped with advanced video capabilities, supporting high-resolution video output. This means that users can work with crisp and clear visuals, an essential aspect when dealing with complex server environments where detail is key. The Avocent KVM switch also supports various video formats, ensuring compatibility with a diverse range of server graphics cards and display technologies.

Another notable technology integrated into the Avocent 590-836-501D is its remote access feature. This allows IT professionals to connect to their systems from virtually anywhere, empowering them to perform maintenance, monitor performance, or troubleshoot issues without needing to be on-site. This remote capability is particularly valuable for organizations looking to enhance uptime and reduce the need for manual intervention.

In terms of security, the Avocent 590-836-501D includes advanced authentication features. This helps to ensure that only authorized personnel can access the systems connected to the KVM switch, serving as a vital safeguard for sensitive data and critical infrastructure.

The KVM switch also provides easy management through its user-friendly interface. Administrators can quickly switch between connected devices, and the intuitive design ensures that even those who are not technologically inclined can navigate its features with ease.

Finally, the Avocent 590-836-501D is built with durability and longevity in mind. Its robust construction is designed to withstand the rigors of daily use in high-demand environments, minimizing downtime and maintenance costs over the product’s lifecycle.

In summary, the Avocent 590-836-501D stands out as a versatile and reliable KVM switch with features like scalability, remote access, high-resolution video support, and security measures that make it an essential tool for modern data center operations.
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