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Sound System With Windows 8
how we can active the sound of the lenovo laptop 7757, with windows 8 version which recently we do...
how we can active the sound of the lenovo laptop 7757, with windows 8 version which recently we do...
(Posted by salarlavasani 11 years ago)
Popular Lenovo 77522CU Manual Pages
Lenovo H4 Series User Guide V1.0 - Page 4
... 14 2.2 Driver and Application Installation 14 2.3 System Setup 15 2.4 System Backup 16 2.5 System Recovery 16 2.6 Create Recovery Disc 16
Chapter 3 Using the Computer Software 17
3.1 Lenovo 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...
Lenovo H4 Series User Guide V1.0 - Page 6
User Guide 1
Chapter Using the Computer Hardware
This chapter contains the following topics:
Computer hardware introduction Information on computer connections
Note: The descriptions in this chapter might vary from your computer, depending on computer models and configurations.
Lenovo H4 Series User Guide V1.0 - Page 7
Blocked air vents can cause thermal problems.
Power button Optical Drive (selected models only) Memory card reader (selected models only) USB connector (2) Headphone connector Microphone connector Note: This computer only can be placed in a vertical position. 2 User Guide 1.1 Front view of the chassis
Attention: Be sure not to block any air vents on the computer.
Lenovo H4 Series User Guide V1.0 - Page 12
....
1.3.5 If you have an adapter installed that supports the HDMI monitor. Audio line-in This connector receives audio signals from the computer to music or other sounds without disturbing anyone. Microphone Use this connector to attach headphones to your computer must have audio devices, attach them using the following instructions. User Guide 7
Connect the cable to...
Lenovo H4 Series User Guide V1.0 - Page 13
... 5.1 surround.)
This model of computer supports transforming stereo sound into 5.1 surround sound. Select a playback device from audio channels in the pop-up speaker setup dialog
box to configure it. 3. Select 5.1 surround from the playback dialog box, and then click the
configure button to proceed with the speaker setup by following guides when connecting to setup the sounds...
Lenovo H4 Series User Guide V1.0 - Page 15
...; TV-Tuner connector Only supported on systems with optional TV tuner
(IEC type)
card (Some models are shown. TV IN
USB connector
Use this connector to attach the computer to an Ethernet-type local area network.
1.3.10 Connect the power cords properly to ground electrical outlets.
1.3.11 If your computer is equipped with Memory Card...
Lenovo H4 Series User Guide V1.0 - Page 16
After entering Windows, press this model of computer. Your computer has the Lenovo Rescue System installed. To learn more about this program, turn on this key to run on the computer, and when the Lenovo logo appears, press the F2 key and the Lenovo Rescue System will open. F2 -- User Guide 11 In addition to its own functions, the LVT...
Lenovo H4 Series User Guide V1.0 - Page 18
...61656; Driver and Application Installation System Setup &#...61656; System Backup System Recovery Create Recovery Disc
Attention: Using this operation, all of the existing data on drive C will remain unchanged. • If you must format the C partition in NTFS format and install...computer to the factory default settings or to install...
Lenovo H4 Series User Guide V1.0 - Page 19
... 1. Follow the onscreen instructions to select the backup task you want to install operation system, and press Next to restore your Lenovo hardware.
14 User Guide Note: The recovery files and relevant data used by the rescue system are saved in the service partition. Turn on the
keyboard to restart the computer. Please wait during the...
Lenovo H4 Series User Guide V1.0 - Page 20
.... If you select "ADSL," input the username and password of the computer, select "ADSL" or "LAN Connection" in the network connection modes. 1. Method 1: Automatic Installation
Turn on the computer.
In addition, System Setup sets and manages all the drivers and software manually according to launch Rescue System. When the Lenovo logo appears, press the F2 key to the prompts...
Lenovo H4 Series User Guide V1.0 - Page 26
Troubleshooting and Chapter Confirming Setup
This chapter contains the following topics:
Troubleshooting and Problem Resolution Note: The description of the TV-Tuner card in this manual is only used for the machines which have a TV-Tuner card. User Guide 21 It does not apply to those machines that do not have the TV-Tuner card.
Lenovo H4 Series User Guide V1.0 - Page 27
... error message occurs in this document were written for icons and characters • Set resolution and colors by using Display Settings options
22 User Guide if so, securely plug the power
cord to change display property settings. if not, shut down the exact message. Solving Problems
Follow these tips when you troubleshoot your computer: • If you set your Lenovo...
Lenovo H4 Series User Guide V1.0 - Page 28
... controls to the computer's side-panel headphone connector. Problem: No sound from integrated speakers. Troubleshooting and problem resolution: • Check the headphone cable connection - Ensure that the volume is turned up and that may be generating magnetic interference. 2.
If the problem persists, consult with Lenovo Service.
4.2 Troubleshooting Audio Problems
Problem: No sound from...
Lenovo H4 Series User Guide V1.0 - Page 29
...settings... , replace it directly...Troubleshooting Problems with your computer. Check the specifications that the CD/DVD has been properly placed in the resource manager
of this procedure. 3. Troubleshooting and problem resolution: 1. Confirm that came with Optical Drives and Hard Disks
Problem: The Optical drive is still no icon, contact Lenovo Service. Perform the instructions...
Lenovo H4 Series User Guide V1.0 - Page 30
... for troubleshooting Windows
Record the following example:
The nominal capacity of the hard disk is deleted. But the actual hard disk capacity is 1024M).
If the Service partition ...troubleshooting system problems: 1. When you want to watch digital TV again, you change your TV signal from digital to retrieve this computer model only support the Windows 7 system. 3. Problem...
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