Lenovo 3157 - Manual

Important safety information CAUTION:Before using this manual, be sure to read and understand all the related safety information for thisproduct. Refer to the information in this section and the safety information in the ThinkCentre Safety and Warranty Guide that you received with this product. Read...

or CRU, do not open the static-protective package containing the part until the instructions direct youto install it. When you handle options or CRUs, or perform any work inside the computer, take the following precautionsto avoid static-electricity damage: • Limit your movement. Movement can cause ...

Plugs and outlets If a receptacle (power outlet) that you intend to use with your computer equipment appears to be damagedor corroded, do not use the outlet until it is replaced by a qualified electrician. Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to obtain a r...

For your safety and to maintain optimum computer performance, always follow these basic precautionswith your desktop computer: • Keep the cover closed whenever the computer is plugged in. • Regularly inspect the outside of the computer for dust accumulation. • Remove dust from vents and any perforat...

Laser compliance statement CAUTION:When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) areinstalled, note the following: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser radiation. There are no servic...

Chapter 1. Product overview This chapter provides information about the computer features, specifications, software programs providedby Lenovo, and locations of connectors, components, parts on the system board, and internal drives. Features This section provides information about the computer featu...

• Desktop Management Interface (DMI) Desktop Management Interface provides a common path for users to access information about allaspects of a computer, including processor type, installation date, attached printers and other peripherals,power sources, and maintenance history. • ErP compliance mode ...

Specifications This section lists the physical specifications for your computer. Dimensions Width: 99 mm (3.9 inches) Height: 335 mm (13.19 inches) Depth: 382 mm (15.04 inches) Weight Maximum configuration as shipped: 6.86 kg (15.12 lb) (without package) Maximum configuration as shipped: 9.56 kg (21...

Lenovo ThinkVantage Tools The Lenovo ThinkVantage ® Tools program guides you to a host of information sources and provides easy access to various tools to help you work more easily and securely. Note: The Lenovo ThinkVantage Tools program is only available on computers with the Windows 7 operating s...

Note: The ThinkVantage Client Security Solution program is only available on computers with the Windows Vista operating system from Lenovo. ThinkVantage Password Manager The ThinkVantage Password Manager program automatically captures and fills in authentication informationfor Windows applications a...

Locating connectors on the rear of your computer Figure 2 “Rear connector locations” on page 8 shows the locations of the connectors on the rear of yourcomputer. Some connectors on the rear of your computer are color-coded to help you determine where toconnect the cables on your computer. Figure 2. ...

Locating components Figure 3 “Component locations” on page 10 shows the locations of the various components in yourcomputer. To open the computer cover, see “Removing the computer cover” on page 32. Figure 3. Component locations 1 Heat sink and fan assembly 6 Front bezel 2 Power supply assembly 7 Fr...

Locating parts on the system board Figure 4 “System board part locations” on page 11 shows the locations of the parts on the system board. Figure 4. System board part locations 1 4-pin power connector 12 SATA connectors (4) 2 Microprocessor 13 Front USB connector 2 (for connecting additional USB dev...

Locating internal drives Internal drives are devices that your computer uses to read and store data. You can add drives to yourcomputer to increase storage capacity and enable your computer to read other types of media. Internaldrives are installed in bays. In this manual, the bays are referred to a...

Machine type and model label The machine type and model label identifies your computer. When you contact Lenovo for help, the machinetype and model information helps support technicians to identify your computer and provide faster service. The following is a sample of the machine type and model labe...

Chapter 2. Using your computer This chapter provides information on using some of the computer components. Frequently asked questions The following are a few tips that will help you optimize the use of your computer. Can I get my user guide in another language? The user guide is available in various...

Note: You can use the mouse or the Up and Down arrow keys to highlight menu selections. You can close the Start menu or the context menu by clicking the mouse or pressing Esc. Using the blue ThinkVantage button Some keyboards have a blue ThinkVantage button that you can use to open a comprehensive o...

1. With the computer on, press the Eject/Load button. When the tray slides out automatically, carefully remove the disc. 2. Close the tray by pressing the Eject/Load button or by gently pushing the tray forward. Note: If the tray does not slide out of the drive when you press the Eject/Load button, ...

Chapter 3. You and your computer This chapter provides information about accessibility, comfort, and relocating your computer to othercountries or regions. Accessibility and comfort Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort.Arrange your ...

Register your computer with Lenovo To register your computer, go to http://www.lenovo.com/register. Then, follow the instructions on the screento complete the registration. This can help authorities return your computer to you if it is lost or stolen.Registering your computer also enables Lenovo to ...

Replacement power cords If you relocate your computer to a country or region that uses an electrical outlet style different from thetype you are currently using, you will have to purchase either electrical plug adapters or new power cords.You can order power cords directly from Lenovo. For power cor...

Chapter 4. Security This chapter provides information about how to protect your computer from theft and unauthorized use. Security features The following security features are available on your computer: • Computrace Agent software embedded in firmware The Computrace Agent software is an IT asset ma...

Locking the computer cover Locking the computer cover helps prevent unauthorized people from gaining access to the inside of yourcomputer. Your computer comes with a padlock loop so that the computer cover cannot be removedwhen a padlock is installed. Figure 7. Installing a padlock 26 ThinkCentre Us...

Attaching an integrated cable lock An integrated cable lock, sometimes referred to as the Kensington lock, can be used to secure yourcomputer to a desk, table, or other non-permanent fixture. The cable lock attaches to the integrated cablelock slot at the rear of your computer and is operated with a...

Chapter 5. Installing or replacing hardware This chapter provides instructions on how to install or replace hardware for your computer. Handling static-sensitive devices Do not open the static-protective package containing the new part until the defective part has been removedfrom the computer and y...

Removing the computer cover Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page v. This section provides instructions on how to open the computer cover. CAUTION: Turn off the computer and wait three to five minutes to...

Accessing the system board components and drives Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page v. This section provides instructions on how to access the system board components and drives. To access the system ...

5. To lower the drive bay assembly, press the drive bay assembly clip 1 inward and pivot the drive bay assembly downward as shown. Figure 13. Lowering the drive bay assembly Installing or replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understa...

8. Position the new memory module over the memory slot. Make sure that the notch 1 on the memory module aligns correctly with the slot key 2 on the system board. Push the memory module straight down into the slot until the retaining clips close. Figure 16. Installing a memory module What to do next:...

6. Install the new PCI card into the appropriate PCI card slot on the system board. Then, install the screw to secure the new PCI card in place. Figure 18. Installing a PCI card 7. If necessary, connect any cables between the PCI card and the system board. See “Locating parts on the system board” on...

3. Locate the battery. See “Locating parts on the system board” on page 11. 4. Remove the old battery. Figure 19. Removing the old battery 5. Install a new battery. Figure 20. Installing a new battery 6. Reinstall the computer cover and connect the cables. See “Completing the parts replacement” on p...

7. Connect one end of the signal cable to the rear of the new hard disk drive and the other end to an available SATA connector on the system board. See “Locating parts on the system board” on page 11.Then, locate an available five-wire power connector and connect it to the rear of the new hard disk ...

11. Connect one end of the signal cable to the rear of the new optical drive and the other end to an available SATA connector on the system board. See “Locating parts on the system board” on page 11. Then,locate an available five-wire power connector and connect it to the rear of the new optical dri...

10. Lower and position the heat sink fan duct on the top of the heat sink and fan assembly until it snaps into position. Figure 33. Installing the heat sink fan duct What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the replacement, go to “Comple...

10. Lower and position the heat sink fan duct on the top of the heat sink and fan assembly until the two screw holes in the heat sink fan duct are aligned with those in the heat sink and fan assembly. Installthe two screws to secure the heat sink fan duct. Figure 37. Installing the heat sink fan duc...

What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the replacement, go to “Completing the parts replacement” on page 60. Replacing the front audio and USB assembly Attention: Do not open your computer or attempt any repair before reading and under...

11. Lower the drive bay assembly. See “Accessing the system board components and drives” on page 34. 12. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 32. What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the ...

10. Connect the new system fan assembly cable to the system fan connector on the system board. See “Locating parts on the system board” on page 11. 11. Reinstall the heat sink fan duct. See “Replacing the heat sink and fan assembly” on page 46. 12. Reinstall the hard disk drive. See “Replacing the h...

1. Remove all media from the drives. Then, turn off all attached devices and the computer. 2. Disconnect all power cords from electrical outlets. 3. Disconnect the old mouse cable from the computer. 4. Connect a new mouse to the appropriate connector on the computer. Your mouse might be connected to...

5. Position the computer cover on the chassis so that the rail guides on the computer cover engage the rails on the chassis. Then, slide the computer cover to the front of the computer until it snaps intoposition and is closed. Then, install the two screws to secure the computer cover. Figure 46. Re...

Chapter 6. Recovery information This chapter provides information about the recovery solutions provided by Lenovo. This chapter contains the following topics: • Creating and using recovery media • Performing backup and recovery operations • Using the Rescue and Recovery workspace • Creating and usin...

Reinstalling preinstalled device drivers This section provides instructions on how to reinstall preinstalled device drivers. Attention: When you reinstall device drivers, you are changing the current configuration of your computer. Reinstall device drivers only when it is necessary to correct a prob...

Chapter 7. Using the Setup Utility program The Setup Utility program is used to view and change the configuration settings of your computer, regardlessof which operating system you are using. However, the operating system settings might override any similarsettings in the Setup Utility program. Star...

Note: A password can be any combination of up to 64 alphabetic and numeric characters. For more information, see “Password considerations” on page 72. Erasing lost or forgotten passwords (clearing CMOS) This section provides instructions on how to erase lost or forgotten passwords, such as a user pa...

1. Start the Setup Utility program. 2. From the Setup Utility program main menu, select Power ➙ Automatic Power On , and press Enter. 3. Select Wake Up on Alarm and press Enter. Then follow the instructions on the screen. 4. Press F10 to save changes and exit the Setup Utility program. Press Enter w...

Chapter 8. Updating system programs This chapter provides information about updating the POST and BIOS, and how to recover from a POSTand BIOS update failure. Using system programs System programs are the basic layer of software built into your computer. System programs include thePOST, the BIOS, an...

Updating (flashing) the BIOS from your operating system Note: Because Lenovo makes constant improvements to its Web sites, the Web page contents are subject to change without notice, including the contents referenced in the following procedure. To update (flash) the BIOS from your operating system, ...

Chapter 9. Preventing problems This chapter provides information that can help you avoid common problems and keep your computerrunning smoothly. Keeping your computer current In some situations you may find it necessary to have the most current software programs, device drivers, oroperating system. ...

• Do not get the power switches or other controls wet. Moisture can damage these parts and cause an electrical hazard. • Always disconnect a power cord by grasping the plug, but not the cord. Cleaning your computer It is a good practice to clean your computer periodically to protect the surfaces and...

Cleaning a flat-panel monitor surface If you have a flat-panel computer display that has a flexible film surface, do the following to clean the specialsurface. Wipe it gently with a soft, dry cloth, or blow on the screen to remove grit and other loose particles.Then moisten a cloth with LCD cleaner ...

Chapter 10. Troubleshooting and diagnostics This chapter describes some basic troubleshooting and diagnostic programs. If your computer problemis not described here, see Chapter 11 “Getting information, help, and service” on page 107 for additionaltroubleshooting resources. Basic troubleshooting The...

Symptom Action The operating system does notstart. Verify that: • The startup sequence includes the device where the operating system resides. Usually, the operating system is on the hard disk drive. For more information,see “Selecting a startup device” on page 74. The computer beeps multipletimes b...

1. Remove the new hardware option or software. If you must remove the computer cover to remove a hardware option, make sure you review and follow the electrical safety information provided with yourcomputer. For your safety, do not operate the computer with the cover removed. 2. Run the diagnostic p...

Note: When external-speaker or headphone cables are attached to the audio connector, the internal speaker, if present, is disabled. In most cases, if an audio adapter is installed in one of the expansion slots,the audio function built into the system board is disabled; use the audio jacks on the ada...

An audio disc or AutoPlay-enabled disc does not automatically play when it isinserted into a CD drive Symptom: An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted intoa CD drive. Actions: • If you have multiple CD or DVD drives installed (or a combination of CD and...

• Ensure that a DVD disc is in the drive with the shiny side of the disc facing down. • Ensure that video resolution is set to less than 1152 x 864. • On computers that have a CD-ROM or CD-RW drive in addition to a DVD-ROM drive, make sure that the DVD disc is in the drive labeled “DVD”. If these ac...

1. Click Start ➙ Control Panel . 2. Click Hardware and Sound . 3. Click Devices and Printers . 4. Double-click USB Enhanced Performance Keyboard . The USB Enhanced Performance Keyboard Customization program starts. If these actions do not correct the problem, have the computer and keyboard serviced....

• The wireless Keyboard is located less than ten meters away from the transceiver. • The transceiver is fully installed. Action: If the Transceiver Communications LED is not on, reconnect the transceiver and the keyboard. Monitor problems Note: Many monitors have status-indicator lights and built-in...

If these actions do not correct the problem, run the diagnostic programs (see “Diagnostic programs” onpage 104 for instructions). If you need technical assistance, see Chapter 11 “Getting information, help, andservice” on page 107. The image appears to be flickering Symptom: The image appears to be ...

• “Bluetooth problems” on page 98 For more information, see “Help and Support” on page 107. Ethernet problems For Ethernet problems, select your symptom from the following list: • “Your computer cannot connect to the network” on page 97 • “The adapter stops working for no apparent reason” on page 97...

Actions: • Make sure that WOL is enabled in the BIOS Setup Utility program. • If it is, check with your LAN administrator for the necessary settings. If your computer is a Gigabit Ethernet model and you use a speed of 1000 Mbps, the connectionfails or errors occur Symptom: If your computer is a Giga...

• “PIM items sent from the Windows 7 or the Windows Vista operating system cannot be received correctly” on page 99 Sound does not come from the Bluetooth headphone Symptom: Sound does not come from the Bluetooth headset/headphone but comes from the local speakereven though the headset/headphone is ...

An option that previously worked does not work now Symptom: An option that previously worked does not work now. Actions: • Verify that all option hardware and cable connections are secure. • If the option comes with its own test instructions, use those instructions to test the option. • If the faili...

– 1. Click Start ➙ Control Panel . 2. Click Programs . 3. Click Turn Windows features on or off . 4. A list of optional Windows components is displayed. Follow the instructions on the screen. – 1. Click Start ➙ Computer . 2. Right-click your C drive entry and then click Properties . 3. Click Disk Cl...

Action: Run the Windows Disk Defragmenter program. Note: Depending on the size of the hard disk drive and amount of data currently stored on the hard disk drive, the disk defragmentation process might take up to several hours to complete. • On the Windows Vista operating system, do the following: 1....

If the problem persists, run the tests described in the documentation that comes with your printer. If youcannot correct the problem, have the computer serviced. See Chapter 11 “Getting information, help, andservice” on page 107. Serial port problems Use this information to troubleshoot the serial p...

1. You can also download the PC-Doctor for DOS diagnostic program from http://www.lenovo.com/support. See “PC-Doctor for DOS” on page 105 for detailed information. 2. If you are unable to isolate and repair the problem yourself after running the programs, save and print the log files created by the ...

• Engineering Change management - There might be changes that are required after a product has been sold. Lenovo or your reseller will make selected Engineering Changes (ECs) that apply to yourhardware available. These items are not covered by the warranty:• Replacement or use of parts not manufactu...

Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: LenovoThe Lenovo logoRescue and RecoveryThinkCentreThinkVantage Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies. Intel, Intel Core, Celeron, and Pentium ar...

Appendix B. Regulatory information Export classification notice This product is subject to the United States Export Administration Regulations (EAR) and has an ExportClassification Control Number (ECCN) of 4A994.b. It can be re-exported except to any of the embargoedcountries in the EAR E1 country l...

Industry Canada Class B emission compliance statement This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. European Union - Compliance to the Electromagnetic Compatibility Directive This product is in conform...

Informationen in Hinsicht EMVG Paragraf 4 Abs. (1) 4: Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 Klasse B. Korea Class B compliance statement Japanese VCCI Class B statement Japan compliance statement for products which connect to the power mains with rated currentless than...

Appendix C. WEEE and recycling statements Important information for the European Directive 2002/96/EC EU Only The Waste Electrical and Electronic Equipment (WEEE) mark applies only to countries within the EuropeanUnion (EU) and Norway. Appliances are labeled in accordance with European Directive 200...

Index A a rescue medium, creating and using 66 accessing system board components and drives 34 Administrator, password 72 antivirus software 7 audio line-in connector 8 audio line-out connector 8 audio subsystem 1 B backup and recovery operations 64 basic troubleshooting 87 battery, replacing 39 boo...