Lenovo H405 driver and firmware
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Lenovo Safety and Warranty Guide V1.0.0 - Page 4
... power adapters 4 Voltage-selection switch 5 Extension cords and related devices 5 Plugs and outlets 6 External devices 6 Batteries 6 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 10 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed...
Lenovo Safety and Warranty Guide V1.0.0 - Page 8
...Customer Support Center or your documentation. Only use a service provider who is approved to repair your particular product.
Note: Some computer parts can be upgraded or replaced by the customer. Upgrades typically are referred to as options. Replacement parts approved for customer installation are referred to as Customer Replaceable Units, or CRUs. Lenovo provides documentation with instructions...
Lenovo Safety and Warranty Guide V1.0.0 - Page 19
... network resources can leave your computer vulnerable to computer viruses, hackers, spyware, and other malicious activities that might damage your computer, software, or data. It is your responsibility to ensure that you have adequate protection in the form of firewalls, antivirus software, and antispyware software and keep this software up to date.
14 Safety and warranty guide
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Lenovo Safety and Warranty Guide V1.0.0 - Page 27
... Will Do to Correct Problems
When you contact a Service Provider, you must follow the problem determination and resolution procedures specified.
Your Service Provider will attempt to diagnose and resolve your problem over the telephone, e-mail or through remote assistance. Your Service Provider may direct you to download and install designated software updates.
Some problems can be resolved with...
Lenovo Safety and Warranty Guide V1.0.0 - Page 28
... with all applicable laws.
Use of Personal Information
If you obtain service under this warranty, Lenovo will store, use and process information about your warranty service and your contact information, including name, phone numbers, address, and e-mail address. Lenovo will use this information to perform service under this warranty and to improve our business relationship with you. We...
Lenovo Safety and Warranty Guide V1.0.0 - Page 38
... any loss except when caused by installation and operations performed by Lenovo professional service personnel. You are responsible if you fail to operate the product according to instructions and requirements in the manuals included with your computer, or operate the product inappropriately.
This manual could include technical inaccuracies or typographical errors. Changes are made periodically to...
Lenovo Safety and Warranty Guide V1.0.0 - Page 47
... of Advanced Micro Devices, Inc.
Other company, product, or service names referred to herein or in other Lenovo publications may be trademarks or service marks of others.
All rights reserved.
Names or marks of certain companies mentioned in the manuals included with your computer or this document do not necessarily indicate that related software or hardware is...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 15
..., ensure that the latest level of BIOS is installed on the system. A down-level BIOS might cause false errors and unnecessary replacement of the system board.
Use the following procedure to help determine the cause of the problem: 1. Power-off the computer and all external devices. 2. Check all cables and power cords. 3. Set all display controls to the middle position. 4. Power-on all external...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 16
... identical only if they: 1. Are the exact machine type and models 2. Have the same BIOS level 3. Have the same adapters/attachments in the same locations 4. Have the same address jumpers/terminators/cabling 5. Have the same software versions and levels 6. Have the same configuration options set in the system 7. Have the same setup for the operation system control files
14
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 61
... (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.
2. Unplug all power cords from electrical outlets. 3. Locate the speaker. Refer to "Locating connectors on the rear of the
computer" and "Locating connectors on the front of the computer". Your speaker may be connected to the audio connector...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 65
... any loss except when caused by installation and operations performed by Lenovo professional service personnel. You are responsible if you fail to operate the product according to instructions and requirements in the manuals included with your computer, or operate the product inappropriately.
This manual could include technical inaccuracies or typographical errors. Changes are made periodically to...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 66
... of Advanced Micro Devices, Inc. Other company, product, or service names referred to herein or in other Lenovo publications may be trademarks or service marks of others. All rights reserved. Names or marks of certain companies mentioned in the manuals included with your computer or this document do not necessarily indicate that related software or hardware is...
Lenovo H4 Series User Guide V1.0 - Page 4
... 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 4.3 Troubleshooting Software Problems 23 4.4 Troubleshooting Problems with Optical Drives and
Hard Disks 24 4.5 Special considerations for troubleshooting Windows...
Lenovo H4 Series User Guide V1.0 - Page 16
... this key to launch the LVT (Lenovo Vantage Technology) program, Lenovo's pre-loaded Home PC software. In addition to its own functions, the LVT program will allow you to start other Windows compatible software, specially configured to run on this model of computer.
F2 -- Your computer has the Lenovo Rescue System installed. To learn more about this program, turn on...
Lenovo H4 Series User Guide V1.0 - Page 19
... from and disk you want to install operation system, and press Next to start restoration.
3. Please wait during the process of system recovery. Do not interrupt the operation during the recovery process.
4. After the system is recovered successfully, the software prompts to restart the computer. Restart the computer and enter the system.
2.2 Driver and Application Installation
The Driver and...
Lenovo H4 Series User Guide V1.0 - Page 20
... Drivers and
Application installation has been installed automatically. After that, the manual installation function can be used.
2.3 System Setup
System Setup configures the network configuration for the Lenovo Rescue System to ensure your Rescue System can connect to internet. In addition, System Setup sets and manages all passwords for the Lenovo Rescue system.
2.3.1 Launch
Turn on the computer...
Lenovo H4 Series User Guide V1.0 - Page 23
... function applies only to the computer equipped with a Lenovo PC camera and is available only after the camera is installed. Before using this software, do the following: 1) Click Start → All Programs → Lenovo USB2.0 UVC Camera → vmcap.
2) Select Options → Preview from the pop-up window to display the image in the video capture window. Note: If there is no...
Lenovo H4 Series User Guide V1.0 - Page 24
3) Confirm that Devices → Lenovo USB 2.0 UVC Camera has been checked. If there are other devices in this option, do not check them. Only choose the "Lenovo USB 2.0 UVC Camera" device, and the window should display the camera image. An image, which is caught by Lenovo PC camera, will be displayed in the video capture window. Adjust the position and pitch angle of the camera to ensure the...
Lenovo H4 Series User Guide V1.0 - Page 28
... that may be generating magnetic interference. 2. Move any interfering devices away from the computer. 3. If the problem persists, consult with Lenovo Service.
4.2 Troubleshooting Audio Problems
Problem: No sound from integrated speakers. Troubleshooting and problem resolution: • Adjust the windows volume control - Double-click the speaker icon in the
lower-right corner of your screen...
Lenovo H4 Series User Guide V1.0 - Page 30
... Windows
Record the following information that may later be useful in troubleshooting system problems: 1. The serial number of the software. The serial number was shipped with the
computer and was provided separately by the manufacturer. The Help Center is unable to retrieve this number. 2. The drivers for this computer model only support the Windows 7 system. 3. When you use the Windows...