Lenovo 77522CU Support Question
Lenovo 77522CU Support Question
Find answers below for this question about Lenovo 77522CU.Need a Lenovo 77522CU manual? We have 1 online manual for this item!
Question posted by salarlavasani on December 21st, 2012
Sound System With Windows 8
how we can active the sound of the lenovo laptop 7757, with windows 8 version which recently we downloaded it.now we don't have any sound on the laptop.
Current Answers
Related Lenovo 77522CU Manual Pages
Lenovo H4 Series User Guide V1.0 - Page 1
Machine type: 10059/7723 10060/7724
H4 Series
User Guide
Version 1.0 2010.09
31045274
Lenovo H4 Series User Guide V1.0 - Page 2
... and understanding this safety information reduces the risk of personal injury or damage to programs, devices, or data.
Refer to this important information.
© Copyright Lenovo 2010 Attention: Be aware of possible damage to your product. Danger: Be aware of extremely hazardous or lethal situations. Important Safety Information
Before using this...
Lenovo H4 Series User Guide V1.0 - Page 4
... Dynamic Brightness system 18 3.2 Lenovo Eye Distance System 19
Chapter 4 Troubleshooting and Confirming Setup 21
4.1 Troubleshooting Display Problems 22 4.2 Troubleshooting Audio Problems 23 4.3 Troubleshooting Software Problems 23 4.4 Troubleshooting Problems with Optical Drives and
Hard Disks 24 4.5 Special considerations for troubleshooting Windows 25 4.6 Performing Daily Maintenance...
Lenovo H4 Series User Guide V1.0 - Page 12
... to the port as a stereo system. Audio line-in This connector receives audio signals from the computer to music or other sounds without disturbing anyone. Connect the cable to record sound or if you use speech-recognition software. Headphone Use this connector to attach a microphone to your computer when you want to...
Lenovo H4 Series User Guide V1.0 - Page 13
... the pop-up dialog box. 2. Use the following as prompted. 4. Select a playback device from 2.0 stereo 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 differ from your actual audio configuration interface and read the electronic help information for PC
models...
Lenovo H4 Series User Guide V1.0 - Page 16
... to run on this program, turn on the computer, and when the Lenovo logo appears, press the F2 key and the Lenovo Rescue System will allow you to start other Windows compatible software, specially configured to launch the LVT (Lenovo Vantage Technology) program, Lenovo's pre-loaded Home PC software.
To learn more about this model...
Lenovo H4 Series User Guide V1.0 - Page 19
... unusable. Do not interrupt the operation during the process of system recovery. If the service partition is deleted or damaged by someone other than authorized Lenovo servicers, Lenovo will not be liable for the user to conveniently re-install all of the data on drive C. You can select OneKey Recovery.
Restart the...
Lenovo H4 Series User Guide V1.0 - Page 20
... on the computer. Method 2: Manual Installation
In the Windows system, Click Start → All Programs → Lenovo → Lenovo Drivers and Application Installation.
Before accessing the operating system,... can be used.
2.3 System Setup
System Setup configures the network configuration for the Lenovo Rescue system.
2.3.1 Launch
Turn on the
computer. 2. Click Install to start the...
Lenovo H4 Series User Guide V1.0 - Page 21
.... If you through the entire restoration process. In the Windows system, click Start → All Programs → Lenovo → Lenovo Rescue System. These recovery discs are used to boot your...of the LAN.
2.3.3 Password Management
Password Management allows you access the Password Management for Lenovo Rescue System and manage it. You can restore your system partition according to an image...
Lenovo H4 Series User Guide V1.0 - Page 22
Chapter Using the Computer Software
This chapter contains the following topics:
Lenovo Dynamic Brightness system Lenovo Eye Distance System
Note: The interface and function of each of these features are subject to the actual software that was shipped with the computer model that you purchased.
User Guide 17
Lenovo H4 Series User Guide V1.0 - Page 23
... confirm that preview in standby mode, sleep mode or turned off the display when you are away from the pop-up window to the computer equipped with a Lenovo PC camera and is available only after the camera is in the options has been checked.
18 User Guide Note: This function applies only...
Lenovo H4 Series User Guide V1.0 - Page 24
... brightness and display delay time according to the display. An image, which a warning will alert you automatically when you and the display. Only choose the "Lenovo USB 2.0 UVC Camera" device, and the window should display the camera image.
Adjust the position and pitch angle of the camera to the computer equipped with...
Lenovo H4 Series User Guide V1.0 - Page 27
... to the
connector on the monitor. From here, select the appropriate options to the Windows Classic view.
4.1 Troubleshooting Display Problems
Problem: Blank screen or no image is securely ...these tips when you troubleshoot your computer: • If you set your Lenovo® computer to :
• Change the desktop background • Select a screen saver • Select colors and appearance ...
Lenovo H4 Series User Guide V1.0 - Page 28
... unable exit a running program normally. Problem: Ripple on screen Troubleshooting and problem resolution: 1. Problem: No sound from integrated speakers. Open the Task Manager window by pressing Ctrl, Alt and Delete at the same
time. 2.
Ensure that the sound is not muted. If the problem persists, consult with Lenovo Service.
4.2 Troubleshooting Audio Problems
Problem: No...
Lenovo H4 Series User Guide V1.0 - Page 29
... it directly to the system, and might cause a system-wide malfunction. If there is harmful to uninstall the program. 3. This is still no icon, contact Lenovo Service. If the program has its own uninstaller, then select Control Panel from the Programs and Functions dialog box and
then select Uninstall/Modify. 6. Perform...
Lenovo H4 Series User Guide V1.0 - Page 30
... capacity is expressed in the binary system as indicated by the manufacturer. When you use the Windows Media Center to watch TV, be particularly attentive to the following: • In the following...TV again, you change your TV signal from digital to retrieve this computer model only support the Windows 7 system. 3. The drivers for analog TV is unable to analog, your saved channel list ...
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