Lenovo 1942 - Manuals

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 ...

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 introduces the computer features. The informa...

Specifications This section lists the physical specifications for your computer. Dimensions Width: 506.8 mm (19.95 inches) Height: 411.0 mm (16.18 inches) Depth: 71.5 mm (2.81 inches) for non-touch model; 78.0 mm (3.07 inches) for touch model Weight Maximum configuration as shipped: 7.54 kg (16.62 l...

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. To access the Lenovo ThinkVantage Tools program, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ....

• If the Password Vault icon in the Lenovo ThinkVantage Tools program is dimmed, it indicates that you need to install the ThinkVantage Password Manager program manually before enabling its features. Toinstall the ThinkVantage Password Manager program, do the following: 1. Click Start ➙ All Programs...

Locations This section provides information to help you locate the connectors on the front and rear of your computer,parts on the system board, and components and internal drives in your computer. Chapter 1 . Product overview 7

Locating connectors on the rear of your computer Figure 2 “Rear connector locations” on page 9 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. ...

Connector Description Ethernet connector Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet cable. USB connector Used to attach a device that requires a USB connector, such as a USB keyboard, aUSB mouse,...

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...

For detailed information about using the Corel DVD MovieFactory program, see the help system for theprogram. You can also use Windows Media Player to record CDs and data DVDs. For more information, see “Help andSupport” on page 69. Using the single-touch and multi-touch feature Note: The single-touc...

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 ...

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...

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. Installing or replacing hardware This section provides instructions on how to install or replace hardware for your computer. You can expandthe capabilities of your ...

2. Connect a new keyboard or mouse to one of the USB connectors on the computer. Depending on where you want to connect the new keyboard or mouse, see “Locating connectors, controls, and indicators onthe front of your computer” on page 8 or “Locating connectors on the rear of your computer” on page ...

Figure 12. Closing the battery compartment cover Figure 13. Pushing the power switch on Notes: • The green LED indicates that the mouse is ready for use. • The flashing amber LED indicates a low battery power level. • Push the power switch to the off position when you are not using the mouse. This e...

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...

3. Click Back up your hard drive and select backup operation options. Then, follow the instructions on the screen to complete the backup operation. Performing a recovery operation This section provides instructions on how to perform a recovery operation using the Rescue and Recoveryprogram. To perfo...

2. Repeatedly press and release the F12 key when turning on the computer. When the Please select boot device window opens, release the F12 key. 3. In the Please select boot device window, select the USB hard disk drive as the first boot device and press Enter. The rescue medium starts. When the resc...

Note: If you need updated device drivers, see “Getting the latest device drivers for your computer” on page 47 for more information. Reinstalling software programs If a software program you installed on your computer is not working correctly, you might need to removeand reinstall it. Reinstalling ov...

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...

Password considerations A password can be any combination of up to 64 alphabetic and numeric characters. For security reasons, itis recommended to use a strong password that cannot be easily compromised. To set a strong password,use the following guidelines: • Have at least eight characters in lengt...

Note: A password can be any combination of up to 64 alphabetic and numeric characters. For more information, see “Password considerations” on page 42. Enabling or disabling a device This section provides information on how to enable or disable user access to the following devices: USB Setup Use this...

Exiting from the Setup Utility program After you finish viewing or changing settings, press Esc to return to the Setup Utility program main menu.You might have to press Esc several times. Do one of the following: • If you want to save the new settings, press F10 to save and exit the Setup Utility pr...

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. ...

can contain applications, device drivers, BIOS flashes, or software updates. When the System Updateprogram connects to the Lenovo Support Web site, the System Update program automatically recognizesthe machine type and model of your computer, the installed operating system, and the language of theop...

Cleaning your computer It is a good practice to clean your computer periodically to protect the surfaces and ensure trouble-freeoperation. CAUTION:Be sure to turn off the computer and monitor power switches before cleaning the computer andmonitor screen. Computer Use only mild cleaning solutions and...

Many computer supply stores carry the special cleaning fluids for displays. Use cleaning fluids developed forLCD displays only. First apply the fluid to a lint-free, soft cloth, then clean the LCD display. Some computersupply stores carry pre-moistened towelettes for LCD maintenance. Cleaning a glas...

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 69 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 43. The computer beeps multipletimes b...

2. Run the diagnostic programs to ensure your computer is operating correctly. 3. Reinstall the new hardware option or software following the manufacturer's instructions. Select the problem your computer is experiencing from the following list: • “Audio problems” on page 53 • “CD problems” on page 5...

• Make sure that the program you are running is designed for use in the Microsoft Windows operating system. If the program is designed to run in DOS, the program does not use the Windows sound featureand must be configured to use SoundBlaster Pro or SoundBlaster emulation. • Verify that the audio de...

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...

Monitor problems Note: Many monitors have status-indicator lights and built-in controls for adjusting brightness, contrast, width, height, and other picture adjustments. However, the controls vary from monitor type to monitor type.For information about the status lights and using the controls, refer...

Actions: • The monitor might be operating in a low-refresh rate display mode. Set the monitor to the highest, noninterlaced refresh rate supported by your monitor and the video controller in your computer. Attention: Using a resolution or refresh rate that is not supported by your monitor might dama...

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 Gigabit Ethernet model and you use a speed of 1000 Mbps, the connectionfails or errors occur. Actions: • Use Category 5 wiring and make sure that the netw...

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 connected using Headset profile or AV profile. Action: Do the following: 1. Exit the application that uses the sound...

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 failing option is a SCSI option, verify that: – The cables for all external SCSI options are connected correctly. – T...

2. Right-click your C drive entry and then click Properties . 3. Click Disk Cleanup . 4. Click Clean up system files . 5. Click the More Options tab. 6. In the Programs and Features area, click the Clean up button. 7. A list of installed applications is displayed. Select the application you want to ...

Symptom: Serial port cannot be accessed. Actions: • Make sure the serial cable is securely connected to the serial port on the computer and to the serial device. If the serial device has its own power cord, make sure it is attached to a properly grounded electrical outlet. • If the serial device has...

Lenovo ThinkVantage Toolbox The Lenovo ThinkVantage Toolbox program helps you maintain your computer, improve computing security,diagnose computer problems, get familiar with the innovative technologies provided by Lenovo, and getmore information about your computer. You can use the diagnostics feat...

• 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 RecoveryThinkVantage Microsoft, Windows are trademarks of the Microsoft group of companies. Celeron, Intel, Intel Core and Pentium are trademarks of Intel Corporati...

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 information 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 20...

Index A a rescue medium, creating and using 36 Administrator, password 42 antivirus software 6 audio subsystem 1 B backup and recovery operations 34 basic troubleshooting 51 C cable lock, security 26 changing password 42 startup device sequence 43 cleaning an optical mouse 49 connector 10 connectors...