Lenovo B475E- Manuals

Protect your computer and data when moving it. Before moving a computer equipped with a hard disk drive, do one of thefollowing, and make sure that the power switch is off or is blinking: • Turn it off. • Put it in sleep mode. • Put it in hibernation mode. This will help to prevent damage to the com...

a potential safety issue. However, do not take risks or attempt to diagnose the situation yourself.Contact the Customer Support Center for further guidance. For a list of Service and Support phonenumbers, go to the following Web site:http://www.lenovo.com/support/phone Frequently inspect your comput...

Power cords and power adapters DANGER Use only the power cords and power adapters supplied by the product manufacturer. The power cords shall be safety approved. For Germany, it shall be H05VV-F, 3G, 0.75 mm 2 , or better. For other countries, the suitable types shall be used accordingly. Never wrap...

circuit rating. Consult an electrician for more information if you have questions about power loadsand branch circuit ratings. Be sure that the power outlet you are using is properly wired, easily accessible, and located closeto the equipment. Do not fully extend power cords in a way that will stres...

California Perchlorate Information: Products containing manganese dioxide lithium coin cell batteries may contain perchlorate. Perchlorate Material - special handling may apply, Seewww.dtsc.ca.gov/hazardouswaste/perchlorate Heat and product ventilation DANGER Computers, ac power adapters, and many a...

DANGER Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following: Laser radiation when open. Do not stare into the beam, do not view directly with opticalinstruments, and avoid direct exposure to the beam. Liquid crystal display (LCD) notice CAUTION:For products wi...

WARNING: Handling the cord on this product or cords associated with accessories sold with this product will expose you to lead, a chemical known to the State of California to cause cancer, and birth defects orother reproductive harm. Wash hands after handling . Save these instructions. xii User Guid...

Chapter 1. Getting to know your computer This chapter introduces the computer hardware features to give you the basic information you will needto start using the computer. • “Top view” on page 1 • “Left-side view” on page 3 • “Right-side view” on page 5 • “Front view” on page 6 • “Bottom view” on pa...

7 USB 3.0 connector Connect a USB 1.1, 2.0, or 3.0 device, such as a USB printer or a digital camera. Note: When you attach a USB cable to the connector, make sure that the USB mark is facing upward. Otherwise the connector might be damaged. 1 2 3 4 5 6 Figure 3. Lenovo B575e left-side view 1 Securi...

Right-side view Figure 4. Lenovo B475e right-side view 1 Headphone jack 3 USB 2.0 connectors 2 Microphone jack 4 Optical drive (on some models) 1 Headphone jack Connects to external headphones. Attention: Listening to music at high volume over extended periods of time may damage your hearing. 2 Micr...

2 Microphone jack Connects to external microphones. 3 USB 2.0 connectors Connect a USB 1.1 or 2.0 device, such as a USB printer or a digital camera. Note: When you attach a USB cable to the connector, make sure that the USB mark is facing upward. Otherwise the connector might be damaged. 4 Optical d...

Bottom view 2 4 1 3 Figure 7. Lenovo B475e bottom view 1 2 3 4 Figure 8. Lenovo B575e bottom view 1 Battery lock 3 Battery latch 2 Battery 4 Bottom slot cover Chapter 1 . Getting to know your computer 7

1 Battery lock Keeps the battery secured in place. 2 Battery Use your computer with battery power whenever ac power is unavailable. For more information, refer to“Using the ac power adapter and the battery pack” on page 15. 3 Battery latch Keeps the battery secured in place. 4 Bottom slot cover The ...

1 Caps Lock indicator When the indicator is on, the Caps Lock mode is enabled. You can type all alphabetic characters (A-Z) inupper case without pressing the Shift key. 2 Numeric Lock indicator When the indicator is on, the numeric keypad is enabled. You can use the keypad to type numbers quickly. 3...

– For the Windows 8 operating system: From the desktop, move the cursor to the top-right or bottom-right corner of the screen to display the charms. Then click Settings ➙ PC info . Memory • Double data rate 3 (DDR3) synchronous dynamic random access memory (SDRAM) Storage device • 2.5-inch (7 mm hei...

Chapter 2. Using your computer This chapter provides information on using some of the computer components. • “Frequently asked questions” on page 13 • “Tips on using your computer” on page 14 • “Using the ac power adapter and the battery pack” on page 15 • “Using the touch pad” on page 17 • “Using t...

Solution: A compatible device driver is a requirement to ensure correct operation and performance of each component in your computer. If your computer is preinstalled with an operating system, Lenovoprovides all device drivers that you need on the hard disk drive. • Question: What can I do if the ba...

• The way you use your computer: how often you access the hard disk drive, how bright you make the computer display. Using the ac power adapter The power to run your computer can come either from the lithium-ion battery pack provided with it, or fromac power through the ac power adapter. While you u...

• Use the battery until the charge is completely depleted; that is, use the battery until the battery status indicator starts blinking orange. • Recharge the battery completely before using it. The battery is fully charged if the battery indicator shows green when the ac power adapter is plugged in....

B575e 1 2 3 Figure 11. Lenovo B475e and B575e touch pad 1 Touch pad : To move the cursor on the screen, slide your fingertip over the pad in the direction in which you want the cursor to move. 2 Left-click button : Functions the same as the left button on a conventional mouse. 3 Right-click button :...

Using the recovery button B575e Figure 12. Lenovo B475e and B575e recovery button Note: Your computer might look different from the above illustration. Recovery button : The recovery button enables you to launch the recovery programs preinstalled on your computer. • For the Windows 7 operating syste...

For Lenovo B475e models The keyboard has keys that can work as a 10-key numeric keypad when enabled. To enable or disable thekeypad, press Fn+F8. For Lenovo B575e models The keyboard has a separate numeric keypad. To enable or disable the keypad, press the numeric lockkey (NmLk). Note: The numeric l...

Using the media card reader Your computer supports Secure Digital (SD) cards only. Note: When transferring data to or from an SD card, do not put your computer in sleep or hibernation mode before the data transfer is complete. To do so might cause damage to your data. For the location of the media c...

Chapter 3. Connecting to the network As a global network, the Internet connects computers worldwide, providing services such as e-mailing,information searching, electronic commerce, Web browsing, and entertainment. You can connect the computer to the network in the following ways: • “Wired connectio...

DSL B575e 1 2 3 1 Telephone line (not supplied) 2 Splitter (not supplied) 3 DSL modem (not supplied) Note: Your wired connection might look different from the above illustration. Software configuration Consult your Internet Service Provider (ISP) for details on how to configure your computer for wir...

Chapter 4. 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 individ...

clean and set the brightness to levels that enable you to see the screen clearly. Press Fn + up/down arrowto adjust display brightness. Head position : Keep your head and neck in a comfortable and neutral (vertical, or upright) position. Chair : Use a chair that gives you good back support and seat ...

Chapter 5. Security This chapter provides information about protecting your computer from theft and unauthorized use. • “Attaching a mechanical lock” on page 29 • “Using passwords” on page 29 Attaching a mechanical lock You can attach a mechanical lock to your computer to prevent it from being remov...

Chapter 6. Recovery overview This chapter provides information about the recovery solutions for your computer. • “Using OneKey Recovery Pro program on the Windows 7 operating system” on page 31 • “Using the Windows recovery program on the Windows 8 operating system” on page 32 Using OneKey Recovery ...

Chapter 7. Replacing devices This chapter provides CRU instructions for your computer. • “Replacing the battery” on page 35 • “Replacing the backup battery” on page 36 • “Replacing the hard disk drive” on page 39 • “Replacing a memory module” on page 43 • “Replacing the PCI Express Mini Card for wir...

Prerequisites for the procedure DANGER If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The batterypack contains a small amount of harmful substances. To avoid possible injury: • Replace only with a battery of the type recommended by Lenovo. • Keep the batte...

3 6. Place a new backup battery into place. 7. Reinstall the computer cover, and then reinstall the screws to secure the cover. 8. Reinstall the battery. See “Replacing the battery” on page 35. 9. Turn the computer over again. Connect the ac power adapter and all cables. Replacing the hard disk driv...

Replacing a memory module Before you start, print these instructions. Prerequisites for the procedure Note: The operating speed of the memory module has dependency on the system configuration. In some conditions, the memory module in your computer might not be able to operate at the maximum speed. A...

5. If one memory modules is already in the memory slot, press out on the latches on both edges of the socket at the same time 3 , and then remove the memory module 4 to make room for the new one. Save the removed memory module for future use. 3 4 3 6. Find the notch on the contact edge side of the m...

11. Reinstall the battery. See “Replacing the battery” on page 35. 12. Turn the computer over again. Connect the ac power adapter and all cables. Removing the optical drive Before you start, print these instructions. To remove the optical drive, refer to the instructions for the computer: • “Lenovo ...

Chapter 8. Preventing problems An important part of owning a Lenovo notebook computer is maintenance. With proper care, you canavoid common problems. The chapter provides information that can help you keep your computer runningsmoothly. • “General tips for preventing problems” on page 51 • “Taking c...

Taking care of your computer Although your computer is designed to function reliably in normal work environments, you need to usecommon sense in handling it. By following these important tips, you will get the most use and enjoymentout of your computer. Be careful about where and how you work • Do n...

Chapter 9. Troubleshooting computer problems This chapter provides information on what to do if you experience a problem with your computer. Notice for users in U.S.A • If your product is not working correctly, DO NOT RETURN IT TO THE STORE. • For technical assistance, contact a Lenovo support speci...

The battery pack cannot be charged. You cannot charge the battery when it is too hot. If the battery feels hot, remove it from the computer andallow it to cool to room temperature. After it cools, reinstall it and recharge the battery. If it still cannotbe charged, have it serviced. An ac power adap...

• If the power indicator is in blinking, press the power button to resume from the sleep mode. • Press Fn+F2 to confirm whether the LCD screen has been turned off. If the problem persist, follow the solution to “The screen is unreadable or distorted.” on page 57. The screen is unreadable or distorte...

This is a normal characteristic of a hard disk drive and is not a defect. The hard disk drive does not work. Go to the Startup menu of the BIOS, and then select the Boot menu to make sure that the hard disk drive is on the Boot priority order list. If it is on the Excluded from boot order list, it i...

Appendix A. Regulatory information Wireless related information Wireless interoperability The Wireless LAN PCI Express Mini Card is designed to be interoperable with any wireless LAN product thatis based on DSSS, CCK, and/or OFDM radio technology, and is compliant to: • The 802.11b/g Standard, 802.1...

• Battery Status Profile Usage environment and your health Integrated wireless cards emit radio frequency electromagnetic energy like other radio devices. However, thelevel of energy emitted is far much less than the electromagnetic energy emitted by wireless devices likefor example mobile phones. D...

Lenovo is not responsible for any radio or television interference caused by using other than specified orrecommended cables and connectors or by unauthorized changes or modifications to this equipment.Unauthorized changes or modifications could void the user's authority to operate the equipment. Th...

Appendix B. WEEE and recycling statements Lenovo encourages owners of information technology equipment to responsibly recycle their equipmentwhen it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners inrecycling their IT products. Information on product ...

Recycling Services, for the collecting, reuse, and recycling of disused computers and monitors. For details,visit the Lenovo Web site at: http://www.lenovo.com/services_warranty/jp/ja/recycle/pcrecycle/. Pursuant to the Law for Promotion of Effective Utilization of Resources, the collecting and recy...

Battery recycling information for the European Union Notice: This mark applies only to countries within the European Union (EU). Batteries or packaging for batteries are labeled in accordance with European Directive 2006/66/ECconcerning batteries and accumulators and waste batteries and accumulators...

India RoHS RoHS compliant as per E-Waste (Management & Handling) Rules, 2011. 70 User Guide

ENERGY STAR model information ENERGY STAR ® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed at saving money and protecting the environment through energy efficient products andpractices. Lenovo is proud to offer our customers products with the E...