Lenovo H420 Support Question
Lenovo H420 Support Question
Find answers below for this question about Lenovo H420.Need a Lenovo H420 manual? We have 5 online manuals for this item!
Question posted by gray9106 on January 19th, 2012
Hdmi Connection From H420 To Hdtv Has No Sound. What Do I Do Or Need?
Using a HDMI cable from H420 to HDTV, I can't get sound to TV. Video is fine. TV also runs u-verse programming without difficulty
Current Answers
Related Lenovo H420 Manual Pages
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 7
... the following conditions, or if you have any safety concerns with your product, stop using the product and unplug it from your computer and its components for further guidance. If...warranty guide
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JOEE However, do not use the product. Or you might hear sounds like popping, cracking, or hissing. On very rare occasions, you might notice...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 10
... where the electrical contacts on the power adapter.
Do not use any way. Always connect power cords and signal cables in that you are not sure of overheating (such as...selection switch
Some computers are rated to the computer. Do not use are equipped with a voltage-selection switch located near the power-cord connection point on a power adapter, which can cause permanent damage to...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 11
...about power loads and branch circuit ratings.
If power strips are installing.
Some products are using is properly wired, easily accessible, and located close to insert it is replaced by Lenovo... overload an electrical outlet. This is on; External devices
Do not connect or disconnect any external device cables other home or commercial appliances that will stress the cords. product....
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 14
...BOEXBSSBOUZHVJEF7 &/
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Safety and warranty guide 9 To avoid a shock hazard: • To prevent possible shock hazard, do not use your computer during a
lightning storm.
• Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of fire, water, or structural damage.
• Disconnect the attached power cords, telecommunications...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 17
...HVJEF7 &/
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JOEE If you suspect a problem with television tuner options installed
The notice below applies to products containing television (TV) tuner devices that connect to external antennas or to those that the cable ground shall be installed in North America. Products with one of the National Electrical Code (NEC) that provides guidelines for...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 19
...video product due to keep this equipment during a lightning storm, or when it is left unattended and unused for long periods of firewalls, antivirus software, and antispyware software and keep from the wall outlet and disconnect the antenna or cable...If an outside antenna or cable system is connected to the equipment, be sure the antenna or cable system is grounded as contact with them may be ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 20
... level.
Adjustment of the equalizer to excessive sound pressure levels. To help protect against hearing loss, ensure that do not comply with specifications of EN 50332-2. Spray the detergent on the computer or use the headphone connector for a wide band characteristic voltage of 75 mV. Using headphones that they comply with EN 50332...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 21
...use rechargeable batteries in the liquid crystal display contains mercury;
Product Disposal (TFT Monitors): • The fluorescent lamp in this product will be attached must also be easily accessible. The power outlet should be connected... the stand is recommended that it is attached. • Do not connect or disconnect this product during an electrical storm. • The power cord...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 30
... Resolution
If you acquired the product in India, disputes arising out of or in connection with this warranty prevails over any EEA country in which the product has been announced...product in Cambodia, Indonesia, Philippines, Vietnam or Sri Lanka, disputes arising out of or in connection with this warranty shall be finally settled by arbitration held in EEA countries may contact Lenovo at...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 48
...that the product is no longer needed.
Appliances are labeled in recycling ... the European Union (EU) and Norway. Lenovo offers a variety of programs and services to assist equipment owners in accordance with the WEEE marking per... products. Information on product recycling offerings can be thrown away, but use the collection framework available to them for the return, recycle, recovery ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 49
... source. Japanese recycling statement
Collecting and recycling a disused Lenovo computer or monitor
If you are categorized as a printed circuit board or drive, use a Lenovo computer at home and need to dispose of a Lenovo computer or monitor that contain heavy metals or other environmental sensitive substances.
For details, go to: http://www.ibm...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 6
... clip, approximately 8 centimeters (3 inches) from walk areas so that other parts in your elbows. Use a slow lifting force. General safety
Follow these rules to ensure general safety: •• Observe...ends of the object equally between your leg muscles; Never move suddenly or twist when you need to be trapped in the area of a machine. this action
removes the strain from the...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 8
...cables, power surges, and missing safety grounds. •• Do not touch live electrical circuits with the reflective surface of maintenance information. Examples
of the units.) •• If an electrical accident occurs: - Use.... Hardware Maintenance Manual
•• If you need to work on a machine that tester. - Use extreme care when measuring high voltages.
••...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 11
... covers on any equipment that will be attached to this product or attached devices. Attach power cords to devices. 3. Remove signal cables from
outlet. 3. DANGER Electrical current from devices.
9 Attach signal cables to connect or disconnect signal cables. •• Never turn on this product. •• When possible, use one hand only to
connectors. 4.
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 61
...push the computer cover closed until it snaps into place.
59 Your speaker may need to the audio connector at either the front or rear of the computer. In addition, ... power cords from the computer and connect the new speaker cable to the "Completing the parts replacement".
Refer to "Starting the Setup Utility" in the Setup Utility program. Locate the speaker. Locate the ...
Lenovo H420 User Guide V2.0 - Page 13
...using the following instructions. Connect the cable to the port as powered stereo speakers.
This connector might be located on the front of the computer.
• If you have an HDMI...1.3.5 If you want to record sound or if you use speech-recognition software. Headphone
Use this connector to attach a microphone to music or other sounds without disturbing anyone.
This connector ...
Lenovo H420 User Guide V2.0 - Page 14
... dialog
box to proceed with the speaker setup by following guides when connecting to 5.1 surround.)
This model of computer supports transforming stereo sound into 5.1 surround sound. Note: If the audio configuration interfaces in above steps as reference... are as prompted. 4. After the configuration, 5.1 surround can be used.
User Guide 9
Use the following as follows: 1.
Lenovo H420 User Guide V2.0 - Page 27
...colors by using Display Settings ...Right-click the desktop anywhere except over...connect the signal cable of the monitor. Check that the signal cable to the monitor is securely connected to the Windows Classic view.
4.1 Troubleshooting Display Problems
Problem: Blank screen or no image is loose; From here, select the appropriate options to the monitor. 3.
Note: The procedures in a program...
Lenovo H420 User Guide V2.0 - Page 28
...turned up and that the sound is automatically disabled when headphones are unable exit a running program normally. Select the Application tab, select the problem program, and then click the ...that the sound is
securely inserted into the headphone connector. • Adjust the windows volume control - Troubleshooting and problem resolution: • Check the headphone cable connection - Click...
Lenovo H420 User Guide V2.0 - Page 30
...serial number was provided separately by the system, is deleted. When you use the Windows Media Center to watch TV, be particularly attentive to the calculations in the system can be obtained....the OneKey Recovery feature, the system recovery feature needs to the rounding of totals.
4.5 Special considerations for this method may be useful in the decimal system, 1000 bytes.
The ...
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