Lenovo 7518, 4167, 385, 4164, 5070, 5049, 5035, 5032, 5025, 267 manual Audio problems, No audio in Windows

Models: 4164 385 267 4167 5070 5025 5035 5049 7518 5032

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1.Remove the new hardware option or software. If you must remove the computer cover to remove a hardware option, make sure you review and follow the electrical safety information provided with your computer. For your safety, do not operate the computer with the cover removed.

2.Run the diagnostic programs to ensure your computer is operating correctly.

3.Reinstall the new hardware option or software following the manufacturer's instructions.

Select the problem your computer is experiencing from the following list:

“Audio problems” on page 93

“CD problems” on page 94

“DVD problems” on page 95

“Intermittent problems” on page 97

“Keyboard, mouse, or pointing device problems” on page 97

“Monitor problems” on page 99

“Networking problems” on page 100

“Option problems” on page 103

“Performance and lockup problems” on page 104

“Printer problems” on page 106

“Serial port problems” on page 107

“Software problems” on page 107

“USB problems” on page 108

Audio problems

Select your symptom from the following list:

“No audio in Windows” on page 93

“An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a drive” on page 94

“Sound comes from one external speaker only” on page 94

“No audio in DOS applications or games” on page 94

No audio in Windows

Symptom: No audio in Windows

Actions:

If you are using powered external speakers that have an On/Off control, verify that the On/Off control is set to the On position and the speaker power cable is connected to a properly grounded, functional ac electrical outlet.

If your external speakers have a volume control, verify that the volume control is not set too low.

Double-click the speaker icon in the Windows notification area. A master volume-control window opens. Verify that the Mute settings are not checked and none of the volume settings is set too low.

Some models have a front audio panel you can use to adjust volume. If you have a front audio panel, verify that the volume is not set too low.

Verify that your external speakers (and headphones, if used) are connected to the correct audio connector on the computer. Most speaker cables are color-coded to match the connector.

Chapter 10. Troubleshooting and diagnostics 93

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Lenovo 7518, 4167, 385, 4164, 5070, 5049, 5035, 5032, 5025, 267 manual Audio problems, No audio in Windows

4164, 385, 267, 4167, 5070 specifications

Lenovo has established itself as a leader in the technology sector, consistently delivering innovative products that cater to various user needs. Among its vast offerings, the models 5032, 7518, 5049, 5035, and 5025 are noteworthy for their unique features, advanced technologies, and robust performance.

The Lenovo 5032 is known for its versatility and reliability. It boasts a powerful processor that handles multitasking with ease, making it ideal for both office use and gaming. With a high-resolution display, users can enjoy vibrant visuals, which is perfect for graphic-intensive tasks. Its lightweight design and long battery life enhance portability, allowing users to work or play on the go without frequent recharging.

The 7518 model stands out with its cutting-edge security features. Equipped with a fingerprint scanner and advanced encryption technologies, it ensures that users' data remains protected against unauthorized access. The device also includes a stunning display and exceptional audio output, catering to media consumption and conference calls. Its robust build quality makes it suitable for both home and professional environments.

The Lenovo 5049 focuses on user comfort and connectivity. Featuring a full-size keyboard with ergonomic design, it offers a pleasant typing experience for prolonged use. The model is also equipped with multiple USB ports and connectivity options, allowing users to connect various peripherals seamlessly. Additionally, integrated Wi-Fi 6 support ensures faster internet speeds and improved online experiences.

With the 5035 model, Lenovo emphasizes entertainment and gaming performance. Packed with a dedicated graphics card, it offers excellent graphical performance and is suitable for casual gaming as well as media creation. The high refresh rate display on this model enhances gameplay and visual fidelity, providing users with an immersive experience. Its enhanced thermal management system keeps the device cool during intensive use, ensuring sustained performance.

Lastly, the 5025 model is designed for budget-conscious consumers who do not want to compromise on essential features. It offers reliable performance for everyday tasks, such as browsing, document editing, and streaming. Its compact form factor is ideal for users with limited desk space, while its energy-efficient components ensure longer battery life, making it an excellent choice for students and professionals alike.

In summary, Lenovo's 5032, 7518, 5049, 5035, and 5025 models each bring distinct advantages tailored to different user needs, making them formidable choices in today's technology landscape. Their emphasis on performance, security, and user experience underscores Lenovo's commitment to quality and innovation.