4Turn on the system and the reconnected device.

If the problem is resolved, the USB connector might be defective. See "Getting Help" on page 107.

5If possible, swap the interface cable with a working cable.

If the problem is resolved, replace the interface cable. See "Getting Help" on page 107.

6Turn off the system and the USB device, and swap the device with a comparable device.

7Turn on the system and the USB device.

If the problem is resolved, replace the USB device. See "Getting Help" on page 107. If the problem persists, see "Getting Help" on page 107.

Troubleshooting a NIC

Problem

NIC cannot communicate with network.

Action

1Run the appropriate online diagnostic test. See "Using Dell PowerEdge Diagnostics" on page 97.

2Check the appropriate indicator on the NIC connector.

If the link indicator does not light, check all cable connections.

If the activity indicator does not light, the network driver files might be damaged or missing. Remove and reinstall the drivers if applicable. See the NIC's documentation.

Change the autonegotiation setting, if possible.

Use another connector on the switch or hub.

If you are using a NIC card instead of an integrated NIC, see the documentation for the NIC card.

3Ensure that the appropriate drivers are installed and the protocols are bound. See the NIC's documentation.

4Enter the System Setup program and confirm that the NICs are enabled. See "Using the System Setup Program" on page 27.

5Ensure that the NICs, hubs, and switches on the network are all set to the same data transmission speed. See the network equipment documentation.

6Ensure that all network cables are of the proper type and do not exceed the maximum length. If the problem persists, see "Getting Help" on page 107.

Troubleshooting Your System

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Dell KH934 owner manual Troubleshooting a NIC, NIC cannot communicate with network

KH934 specifications

The Dell KH934 is a high-performance laptop designed to meet the demands of both professional users and tech enthusiasts. Sporting a sleek and modern design, it combines aesthetic appeal with robust functionality, making it a versatile choice for a wide range of applications.

One of the standout features of the KH934 is its display quality. It is equipped with a vibrant Full HD display that delivers sharp visuals and excellent color accuracy. This makes it ideal for tasks such as graphic design, video editing, and gaming. The thin bezels offer a more immersive experience, allowing users to enjoy their content without distraction.

Powering the KH934 is an advanced Intel processor, which ensures smooth multitasking and efficient performance. Whether users are running demanding applications or juggling multiple tasks, the laptop handles it all with ease. Additionally, the device comes with ample RAM, which further enhances its capability to manage intensive workloads without lag.

Storage options on the KH934 include high-speed SSD drives that provide quick boot times and rapid data access. This is particularly beneficial for professionals who frequently work with large files or need to access applications swiftly. The laptop also supports expandable storage, allowing users to customize their experience based on their needs.

Connectivity is another highlight of the KH934. It is equipped with a wide range of ports, including USB Type-C, USB 3.0 ports, HDMI, and a headphone jack, ensuring compatibility with various peripherals and devices. The inclusion of Wi-Fi 6 technology provides improved wireless connectivity, making it ideal for users who rely on internet access for cloud computing, streaming, or online collaboration.

Dell has also prioritized security with the KH934. It features a fingerprint reader for added biometric security, allowing users to log in securely and protect sensitive personal data. Moreover, the laptop's build quality is notable, offering durability while maintaining a lightweight profile that's easy to carry.

Battery life is another critical aspect of the KH934, with the device engineered to provide extended usage on a single charge. This feature is particularly valuable for users who are often on the move and need a reliable device that lasts throughout the day.

In conclusion, the Dell KH934 melds advanced technology with essential features suitable for various users. Its excellent display, powerful performance, diverse connectivity options, and robust security make it a compelling choice in today’s competitive laptop market. Whether you are a professional seeking efficiency or a casual user looking for a reliable machine, the KH934 stands out as a well-rounded option.