Lenovo K4350 Laptop User Guide - Zhaoyang K4350
Lenovo K4350 Laptop Manual
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- Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 1
User Guide Lenovo ZhaoYang K4350 and K4350A - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 2
Before using this information and the product it supports, be sure to read and understand the following: • Safety, Warranty, and Setup Guide • "Important safety information" on page iv • Appendix D "Notices" on page 43 The Safety, Warranty, and Setup Guide has been uploaded to the Web site. To refer - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 3
system 24 Chapter 6. Preventing problems . . . 27 General tips for preventing problems 27 Taking care of your computer 27 Chapter 7. Troubleshooting computer problems 31 Troubleshooting 31 Battery and power problems 31 Computer screen problems 32 Problems with drives and other storage - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 4
ii User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 5
Read this first Be sure to follow the important tips given here to continue to get the most use and enjoyment out of your computer. Failure to do so might lead to discomfort or injury, or cause your computer to fail. Protect yourself from the heat that your computer generates. When your computer is - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 6
especially if misused. To reduce these risks, follow the instructions in this document carefully. By carefully following the information until it has been inspected and, if necessary, repaired by an authorized servicer. As with any electronic device, pay close attention to the product when User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 7
precautions to reduce the risk of injury and property damage. Service and upgrades Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or your documentation. Only use a Service Provider who is approved to repair your particular product. Note - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 8
the outlet, contact an electrician for an approved outlet adapter or to replace the outlet with one that enables this safety feature. Never vi User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 9
are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. External or other liquids. Only recharge the battery pack strictly according to instructions included in the product documentation. Battery abuse or mishandling can cause - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 10
immerse into water • Heat to more than 100°C (212°F) • Repair or disassemble Dispose of the battery as required by local ordinances or regulations. viii User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 11
The following statement applies to users in the state of California, U.S.A. California Perchlorate Information: Products containing manganese dioxide lithium coin cell batteries may contain perchlorate. Perchlorate Material - special handling may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 12
power cords, battery pack, and all the cables before you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Do not use your computer until all internal parts minutes; if any symptoms are present after washing, get medical care. x User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 13
levels. Additional safety information DANGER Plastic bags can be dangerous. Keep plastic bags away from babies and children to avoid danger of suffocation. Save these instructions. © Copyright Lenovo 2013 xi - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 14
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Chapter 1. Product overview This chapter introduces the computer hardware features. • "Front view" on page 1 • "Left-side view" on page 3 • "Right-side view" on page 4 • "Bottom view" on page 5 • "Status indicators" on page 6 • "Features" on page 7 • "Specifications" on page 8 Front view 3 12 3 10 - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 16
6. 10 Power button Press this button to turn on the computer. To turn off the computer, refer to "Power-saving modes" on page 14. 2 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 17
Left-side view 1 2 3 45 Figure 2. Left-side view 1 Security keyhole 2 Fan louvers 3 Monitor connector 4 Always On USB connector 5 Combo audio jack 1 Security keyhole To protect your computer from theft, you can purchase a security cable lock that fits this keyhole to lock your computer to a - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 18
connector 5 ac power connector 1 USB 2.0 connector Use the USB 2.0 connector to connect devices compatible with a USB interface, such as a USB printer or a digital camera. 4 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 19
Attention: When you attach a USB cable to the connector, make sure that the USB mark is facing upward. Otherwise the connector might be damaged. 2 USB 3.0 connectors Use the USB 3.0 connectors to connect a USB 1.1, 2.0, or 3.0 device, such as a USB printer or a digital camera. Attention: When you - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 20
Protection System program is disabled. 2 Device access status indicator When this indicator is on, the hard disk drive is reading or writing data. Attention: 6 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 21
• When the indicator is on, do not put the computer into sleep mode or turn off the computer. • When the indicator is on, do not move the computer. Sudden physical shock might cause drive errors. 3 Battery status indicator • Green: The battery charge level is between 80% and 100%, or the battery - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 22
60 Hz • Input rating of ac power adapter: 100 to 240 V ac, 50 to 60 Hz Battery pack • Lithium-ion (Li-ion) battery pack 8 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 23
are a few tips that will help you optimize the use of your computer. Can I get my user guide in another language? To download the user guide in another language, go to http://www.lenovo.com/UserManuals. Then follow the instructions on the screen. How to use the battery power more effectively? • For - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 24
recall or other severe problem. After you register your computer with Lenovo, you will receive quicker services when you call instructions to register your computer. - Windows 8: Launch the Lenovo Support program. Then click Registration and follow the instructions key combinations. 10 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 25
Configuring keyboard light (Fn+Esc) Enables or disables the keyboard light. Power conservation (Fn+F1) Puts your computer into sleep mode. To return to normal operation, press the Fn key only. Display backlight feature (Fn+F2) Enables or disables the display backlight feature. Switching the display - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 26
the touch pad The following illustration shows the controls on the touch pad. To enable or disable the touch pad, press Fn+F8. 12 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 27
. 3 Right-click button: Functions the same as the right button on a conventional mouse. Using the multi-touch touch pad On some models, the touch pad supports multi-touch with which you can zoom in, zoom out, or scroll on the screen while browsing the Internet or reading or editing a document. Power - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 28
use at any time to conserve power. This topic introduces each mode and gives tips on the effective use of the battery power. 14 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 29
Sleep mode If you are not going to use the computer for a short time, put the computer into sleep mode. When the computer is in sleep mode, you can wake it up to resume use and bypass the startup process. To put the computer into sleep mode, do the following: • Windows 7: 1. Click Start. 2. Click - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 30
of the type recommended by Lenovo. For more information about replacing the battery pack, contact your Customer Support Center. DANGER Do not drop, crush, puncture, or subject to strong forces. Battery abuse or mishandling battery and obtain a replacement from the battery manufacturer. 16 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 31
DANGER Only recharge the battery pack strictly according to instructions included in the product documentation. DANGER Do not put the battery pack in trash that is disposed of in landfills. When disposing of the battery, - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 32
Saving Graphics with no need to restart your computer, close applications, or intervene manually. Note: The NVIDIA Optimus Graphics feature is supported on the Windows 7 operating system only. Using a flash media card Your access the card, you must remove it once, then insert it again. 18 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 33
Chapter 3. You and your computer This chapter provides information about accessibility and comfort. Accessibility and comfort Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort. Arrange your workplace and the equipment you use to suit your - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 34
and hand position: If available, use chair arm rests or an area on your working surface to provide weight support for your arms. Keep your forearms, wrists, and hands in a relaxed and neutral (horizontal) position. Type or visual discomfort, consult a vision care specialist for advice. 20 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 35
Attach a mechanical lock to the keyhole of the computer; then secure the chain on the lock to a stationary object. Refer to the instructions shipped with the mechanical lock. Note: You are responsible for evaluating, selecting, and implementing the locking devices and security features. Lenovo makes - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 36
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. • OneKey® Recovery Pro To launch the program, do the following: Click Start ➙ Lenovo Solution Center. Then follow the on-screen instructions. The recovery programs enable you to do the following: • Creating and using recovery media You can use recovery media to restore the hard disk drive - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 38
the on-screen instructions to reinstall the operating system. Note: You can choose to restore your system partition to the original factory state or to a previously generated backup. Solving recovery problems If you are the hard disk drive. To refresh your computer, do the following: 24 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 39
charms. Then click Settings ➙ Change PC settings ➙ General. 2. In the Advanced startup section, click Restart now ➙ Troubleshoot ➙ Advanced options. Then follow the on-screen instructions to change the settings as desired. For more information about the recovery solutions provided on your computer - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 40
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27 General tips for preventing problems This topic provides general tips for you to prevent problems when using your computer. 8. Profile your machine at http://www.lenovo.com/support to keep up to date with current drivers and , or questions related to, Service Packs for your Lenovo-preinstalled - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 42
or DVD click into the center pivot of the drive before closing the tray. • When installing the hard disk drives or optical drives, follow the instructions shipped with your hardware, and apply pressure only where needed on the device. • Turn off your computer if you are replacing the hard disk drive - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 43
a 50-50 mixture of isopropyl alcohol and water that does not contain impurities. 4. Wring out as much of the liquid as you can. Chapter 6. Preventing problems 29 - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 44
Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the latches to keep the display open or closed. 30 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 45
if you experience a problem with your computer. Troubleshooting This topic categorizes common computer problems and provides troubleshooting hints and tips. Battery and power problems This topic provides instructions on troubleshooting battery and power problems. Print these instructions first. The - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 46
to identify and troubleshoot the problem. For details, refer to Chapter 5 "Recovery overview" on page 23. Sleep and hibernation problems Print these instructions first. A critical correctly installed on your computer. If the problem persists, contact your local Service Provider. 32 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 47
on your computer. If the problem persists, contact your local Service Provider. My screen goes blank Problems with drives and other storage devices This topic provides instructions on troubleshooting problems with drives and other storage devices. Hard disk drive problems Print these instructions - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 48
drive connector is firmly connected to the computer. If the problem persists, you can manually open the drive tray by inserting the end of a a fee will be charged for the parts and service. Other problems Print these instructions first. Your computer does not respond. Do either User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 49
power cable that comes with the external device. Otherwise, the device might not be recognized, or the computer might be turned off. For more technical support information, go to: http://www.lenovo.com/support Chapter 7. Troubleshooting computer problems 35 - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 50
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as defined by the Bluetooth Special Interest Group SIG, it supports the following profiles: • Advanced Audio Distribution Profile (A2DP) Area Networking Profile (PAN) • Phone Book Access Profile (PBAP) • Service Discovery Protocol (SDP) • Synchronization Profile (SYNC) • Video Distribution Profile - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 52
such as pace makers. • In any other environment where the risk of interference to other devices or services is perceived or identified as harmful. If you are uncertain of the policy that applies to the use of to use integrated wireless cards prior to turning on the computer. 38 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 53
of information technology equipment to responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. Information on product recycling offerings can be found on Lenovo's Internet site at - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 54
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Appendix C. Restriction of Hazardous Substances Directive (RoHS) China RoHS © Copyright Lenovo 2013 41 - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 56
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evaluate and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 58
the Microsoft group of companies. The following items are trademarks of Apple Inc., registered in the U.S. and other countries: iPod iPhone Other company, products, or service names may be trademarks or service marks of others. 44 User Guide - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 59
Index A Active Protection System 21 B Built-in microphone 2 C Camera 1, 11 Charging the battery 14 F fingerprint reader 21 Function key combinations 10 P Password 21 S Security 21 Special keys 10 T Touch pad 2 © Copyright Lenovo 2013 45 - Lenovo K4350 Laptop | User Guide - Zhaoyang K4350 - Page 60
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User Guide
Lenovo ZhaoYang K4350 and K4350A