Lenovo H415 Support Question
Lenovo H415 Support Question
Find answers below for this question about Lenovo H415.Need a Lenovo H415 manual? We have 5 online manuals for this item!
Question posted by macaloha on August 15th, 2013
How Do I Get The Sound To Work?
No sound from headphones or speakers
Current Answers
Related Lenovo H415 Manual Pages
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 6
.... If you safely use your desktop or notebook personal computer.
Conditions that can become damaged due to notebook computers, some products (such as speakers and monitors) ship with your ...product, you can help protect yourself from hazards and create a safer computer work environment. This information can help ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 7
..., or a buildup of foreign substances on the battery.
• A cracking, hissing, or popping sound, or strong odor that comes from the product.
• Signs that an internal electronic component has failed...situation yourself. Or you might indicate a potential safety issue. Or, they might hear sounds like popping, cracking, or hissing.
As with any electronic device, pay close attention ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 9
... damage: • Limit your movement. Never touch exposed circuitry. • Prevent others from touching components. • When you handle options or CRUs, or perform any work inside the computer, take the following precautions to a metal expansion-slot cover or other unpainted metal surface on the computer for at least two seconds...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 13
...• Airflow temperatures into your computer inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside of the computer for computers in the... result in the bezel. For your safety and to sunshine. If possible, place your desktop computer: • Keep the cover closed whenever the computer is spilled on the hard disk...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 19
... equipment, be sure the antenna or cable system is left unattended and unused for this software up static charges.
It is your computer vulnerable to work.
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 20
... the computer or use also comply with specifications of the equalizer to maximum increases the earphones and headphones output voltage and therefore the sound pressure level. If different headphones or earphones are used, ensure that the headphones or earphones you use any liquid detergent directly on a soft cloth and then wipe the computer surfaces...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 24
... the power supply of the computer is completely switched off.
6. Keep the computer away from objects or environments with electromagnetic interference (EMI) such as magnets, working mobile phones and electrical appliances.
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Safety and warranty guide 19
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 27
... contacting Lenovo or an approved service provider. Your Service Provider may apply outside a Service Provider's normal service area.
Some problems can be available in good working order and at least functionally equivalent.
If so, your Service Provider determines that you to install. If your Service Provider will be warranted
22 Safety...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 10
... part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that the machine, the part, the work surface. Protect against your skin to provide a static-free
work mat, and the person handling the part are inserted into the
product. •• Avoid contact with other people. •...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 16
... response, proceed to assist you in use - If possible, have this the original reported failure? •• Diagnostics version - Has this configuration ever worked? - If it has been working, what changes were made prior to step 6. Have the same software versions and levels 6. Type and version level •• Hardware configuration - Type...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 17
Chapter 4. General Checkout Comparing the configuration and software set-up between "working and non-working" systems will often lead to problem resolution.
15
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 18
... F1 key then turn off the computer.
2. If you must use the
16 The Setup Utility might override any similar settings in your password. When working with the Setup Utility program menu, you are using this procedure, shut down the operating system and turn on the computer. If your computer is...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 32
...
are tones or a series of tones separated by a malfunctioning
Processor error
add-in cards
7 beeps
is an integrated part of interference by pauses (intervals without sound) during POST. Before
declaring the motherboard beyond
all hope, eliminate the possibility
5 beeps
of the system
board, the board may be faulty.
30
switch to...
Lenovo H4 Series Hardware Replacement Guide V3.0 - Page 12
... in a vertical position. Please refer to these. They show the location of connectors on your computer may not be identical but not all models.
Lenovo H415
Voltage selection switch (Selected models only) Power connector On-board VGA connector (Selected models only) HDMI connector (Selected models only) USB connectors (4)
Hardware Replacement Guide...
Lenovo H4 Series Hardware Replacement Guide V3.0 - Page 17
... main circuit board in your computer.
The following illustrations show the locations of devices that are factory-installed or that you can install later. Lenovo H415
Microprocessor and heatsink Microprocessor fan connector Memory connectors (2) Thermal sensor header connector Power connector SATA IDE connectors (3) Front panel connector 12 Hardware Replacement Guide Identifying...
Lenovo H4 Series User Guide V3.0 - Page 8
... in this chapter is different from your actual computer, the rear view configuration of your actual computer should be taken as final and binding.)
Lenovo H415
Voltage selection switch (Selected models only) Power connector On-board VGA connector (Selected models only) HDMI connector (Selected models only) USB connectors (4) Ethernet connector Microphone...
Lenovo H4 Series User Guide V3.0 - Page 14
... powered stereo speakers.
User Guide 9 This connector might be located on the front of the computer. Connect the cable to external devices, such as a stereo system.
Headphone
Use this ... of the computer. Microphone
Use this connector to attach headphones to your computer when you want to listen to record sound or if you use speech-recognition software.
• If...
Lenovo H4 Series User Guide V3.0 - Page 15
... may use the above steps as reference to configure the 5.1 surround audio device in the pop-up speaker setup dialog
box to proceed with the speaker setup by following guides when connecting to setup the sounds in your actual audio configuration interface and read the electronic help information for PC
models whose mainboard...
Lenovo H4 Series User Guide V3.0 - Page 29
...and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the signal cable to the monitor is securely connected to the
connector on ...on the computer graphics card; From here, select the appropriate options to:
• Change the desktop background • Select a screen saver • Select colors and appearance options for the Windows default...
Lenovo H4 Series User Guide V3.0 - Page 30
...electric dryers, UPSs, regulators, fluorescent lamps or other computers that the sound is not muted.
4.3 Troubleshooting Software Problems
Problem: You are connected to eliminate distortion. • Reinstall the audio driver. • Disconnect headphones from integrated speakers. Click or double-click the speaker icon in the
lower-right corner of your screen. Select the Application...
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