Instruction/ maintenance manual of the product 4471 Lenovo
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ThinkCentr e User Guide Machine T ypes: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.
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ThinkCentr e User Guide Machine T ypes: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.
Note Before using this information and the pr oduct it supports, be sur e to read and understand the ThinkCentre Safety and Warr anty Guide and Appendix D “Notices” on page 123 .
Contents Important safety information . . . . . vii Service and upgrades . . . . . . . . . . . . vii Static electricity prevention . . . . . . . . . . vii P ower cor ds and power adapters . . . . . . . viii Extension cords and relat ed devices . . . .
Completing the parts r eplacement . . . . . 68 Chapter 6. Recovery information . . . 69 Creating and using recovery media . . . . . . 69 Creating recovery media . . . . . . . . . 69 Using r ecovery media . . . . . . . . . . 70 P erforming backup and r ecovery oper ations .
T elevision output notice . . . . . . . . . . . 115 EU-EMC Directive (2004/108/EC) EN 55022 class B Stat ement of Compliance . . . . . . . . . 115 Japanese VCCI Class B statement . . . . . . . 116 Japanese compliance for products less than or equal t o 20 A per phase .
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Important safety information CA UTION: Before using this manual, be sure to read and understand all the r elated safety information for this product. Refer to the information in this section and the safety information in the ThinkCentre Safety and W arranty Guide that you received with this product.
or CRU, do not open the static-pr otective package containing the part until the instructions direct you to install it. When you handle options or CRUs, or perform any work inside the computer , take the following pr ecautions to avoid static-electricity damage: • Limit your movement.
Plugs and outlets If a receptacle (power outlet) that you intend t o use with your computer equipment appears t o be damaged or corr oded, do not use the outlet until it is replaced by a qualied electrician. Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to obtain a replacement.
F or your safety and to maintain optimum comput er performance, always follow these basic precautions with your desktop comput er: • Keep the cover closed whenever the comput er is plugged in. • Regularly inspect the outside of the computer for dust accumulation.
Laser compliance stat ement Some personal comput er models ar e equipped from the factory with a CD or DVD drive. CD and DVD drives are also sold separat ely as options.
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Chapter 1. P roduct overview This chapt er pr ovides information about the computer features, specications, software progr ams pr ovided by L enovo, and locations of connect ors, components, parts on the system board, and internal drives. F eatur es This section pr ovides information about the computer features.
• Desktop Management Int erface (DMI) Desktop Management Interface provides a common path for users to access information about all aspects of a computer , including processor type, installation date, attached printers and other peripherals, power sour ces, and maintenance history .
Input/Output (I/O) features • 9-pin serial port (one standard and one optional) • Eight Universal Serial Bus (USB) connectors (two on the fr ont panel and six on the r ear panel) • One E thernet.
Y our computer is pr einstalled with one of the following oper ating systems: • Microsoft ® Windows ® 7 • Microsoft Windows Vista ® Operating system(s), certied or tested for compatibility 1.
Software overview This section describes the softwar e provided by L enovo on the computers that have an int ernal hard disk drive and an oper ating system fr om L enovo.
ngerprint authentication can r eplace passwords and enable simple and secure user access. A ngerprint reader k eyboard is available with select computers or can be pur chased for computers that support this option.
3. When the installation process completes, the Enhanced Backup and Restore icon is activated. ThinkV antage System Update The ThinkV antage System Updat e progr am helps you keep the softwar e on you.
3 Har d disk drive activity indicator 7 Headphone connector 4 P ower indicat or 8 USB connector (USB port 1) Locating connectors on the rear of your comput er Figure 2 “Rear connector locations” on page 8 shows the locations of the connect ors on the r ear of your computer .
Connector Description Audio line-in connector Used to receive audio signals from an e xternal audio device, such as a stereo system. When you attach an external audio device, a cable is connected between the audio line-out connector of the device and the audio line-in connector of the computer .
Locating components Figure 3 “Component locations” on page 10 shows the locations of the various components in your computer . T o open the computer cover , see “Opening the computer cover ” on page 30.
Locating parts on the system board Figure 4 “System board parts locations” on page 11 shows the locations of the parts on the system boar d. Figure 4.
Locating internal drives Internal drives ar e devices that your computer uses to r ead and stor e data. Y ou can add drives to your computer t o incr ease stor age capacity and enable your comput er to r ead other types of media. Internal drives ar e installed in bays.
The following is a sample of the machine type and model label. Figure 6. Machine type and model label Chapter 1 . P roduct overview 13.
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Chapter 2. Using your computer This chapter provides information on using some of the computer components. F requently asked questions The following ar e a few tips that will help you optimize the use of your computer .
Note: Y ou can use the mouse or the Up and Down arrow keys to highlight menu selections. Y ou can close the Start menu or the conte xt menu by clicking the mouse or pressing Esc.
Y ou can switch the function of the primary and secondary mouse buttons and change other default behavior through the mouse properties function in the Windows Control Panel. Adjusting audio Sound is an important part of the computer experience. Y our computer has a digital audio contr oller built into the system board.
Using CDs and DVDs Y our computer might have a DVD ROM drive or r ecordable DVD drive installed. DVD drives use industry-standard, 12 cm (4.75-inch) CD media or DVD media.
1. With the comput er on, press the Eject/Load button. When the tr ay slides out automatically, car efully remove the disc. 2. Close the tr ay by pr essing the Eject/Load button or by gently pushing the tr ay forward.
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Chapter 3. Y ou and your comput er This chapter provides information about accessibility, comfort, and r elocating your comput er t o other countries or r egions. Accessibility and comfort Good ergonomic pr actice is important to get the most fr om your personal computer and to avoid discomfort.
Adjust the monitor so the top of the scr een is at, or slightly below , eye level. Place the monitor at a comfortable viewing distance, usually 51 to 61 cm (20 to 24 inches), and position it so you can view it without having t o twist your body .
Register your computer with Lenovo T o r egister your comput er , go to http://www.lenovo.com/r egister. Then, follow the instructions on the scr een to complete the r egistration. This can help authorities return your comput er t o you if it is lost or st olen.
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Chapter 4. Security This chapt er pr ovides information about how to protect your computer from theft and unauthorized use. Security featur es The following security features ar e available on your co.
Attaching an integrat ed cable lock An int egrated cable lock, sometimes referr ed to as the K ensington lock, can be used to secure your computer to a desk, table, or other non-permanent xtur e. The cable lock attaches t o the int egrat ed cable lock slot at the rear of your computer and is oper ated with a key .
• Administrat or P assword: Setting an Administr ator P assword det ers unauthorized users from changing conguration settings. If you ar e responsible for maintaining the conguration settings of sever al computers, you might want to set an Administrat or P assword.
• When you clear the Security Chip, be sure to turn your comput er off and then turn it on again aft er you set the Security Chip to Active . Otherwise, the Clear Security Chip option will not be displayed. T o set an it em on the Security Chip submenu, do the following: 1.
Chapter 5. Installing or r eplacing har dware This chapt er provides instructions on how t o install or r eplace hardwar e for your comput er . Handling static-sensitive devices Do not open the static-prot ective package containing the new part until the defective part has been removed from the computer and you are ready to install the new part.
Opening the comput er cover Attention: Do not open your computer or attempt any r epair before reading and understanding the “Important safety information” in the ThinkCentre Safety and W arranty Guide that came with your computer . T o obtain a copy of the ThinkCentre Safety and Warranty Guide , go t o: http://www.
1. Remove all media fr om the drives and turn off all attached devices and the comput er . Then, disconnect all power cor ds fr om electrical outlets and disconnect all cables that are connected to the computer . 2. Open the comput er cover . See “Opening the computer cover ” on page 30.
4. T o reinstall the front be zel, align the other three plastic tabs on the bottom of the fr ont bezel with the corresponding holes in the chassis, then pivot the fr ont be zel inward until it snaps into position. Figure 10. Reinstalling the front bezel What to do next: • T o work with another piece of hardwar e, go to the appr opriate section.
6. Pivot the optical drive bay upward t o access the system board components and the cables. See “Replacing the optical drive” on page 52. Installing or replacing a PCI card Attention: Do not open.
a. The card ts tightly int o the car d slot. If necessary, alt ernate moving each side of the car d a small amount until it is r emoved fr om the car d slot. b. If the card is held in place by a r etaining latch, pr ess the car d r etaining latch 1 as shown to disengage the latch.
Installing or r eplacing a memory module Attention: Do not open your computer or attempt any r epair before reading and understanding the “Important safety information” in the ThinkCentre Safety and W arranty Guide that came with your computer . T o obtain a copy of the ThinkCentre Safety and Warranty Guide , go t o: http://www.
• If you ar e installing a memory module, open the retaining clips of the memory slot into which you want t o install the memory module. Figure 14. Opening the retaining clips 10. P osition the new memory module over the memory slot. Make sure that the notch 1 on the memory module aligns corr ectly with the slot key 2 on the syst em board.
The battery normally requir es no charging or maint enance thr oughout its life; however , no battery lasts forever . If the batt ery fails, the date, time, and congur ation information (including passwor ds) ar e lost. An error message is displayed when you turn on the comput er .
Replacing the heat sink and fan assembly Attention: Do not open your computer or attempt any r epair before reading and understanding the “Important safety information” in the ThinkCentre Safety and W arranty Guide that came with your computer . T o obtain a copy of the ThinkCentre Safety and Warranty Guide , go t o: http://www.
4. F ollow this sequence to r emove the four scr ews that secure the heat sink and fan assembly to the system boar d: a. P artially r emove screw 1 , then fully remove screw 2 , and then fully r emove screw 1 . b. P artially remove screw 3 , then fully r emove screw 4 , and then fully r emove scr ew 3 .
6. Remove the two screws that secure the heat sink fan duct. Then r emove the heat sink fan duct from the failing heat sink and fan assembly . Figure 19. Removing the heat sink fan duct 7. Place the new heat sink and fan assembly on the system boar d so that the four scr ews ar e aligned with the corresponding holes in the system boar d.
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 ar e aligned with those in the heat sink and fan assembly . Install the two scr ews t o secur e the heat sink fan duct.
DANGER Hazardous moving parts. K eep ngers and other body parts away . CA UTION: Never r emove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are pr esent inside any component that has this label attached.
5. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis. Figure 21. Removing the heat sink fan duct Chapter 5 .
6. Pivot the optical drive upwar d and disconnect the power supply assembly cables fr om all drives and from power connect ors 1 and 2 on the system boar d. Figure 22. Power connectors on the syst em board Note: Y ou might also need t o r elease the power supply assembly cables from some cable clips or ties that secur e the cables to the chassis.
7. At the r ear of the computer , r emove the three scr ews that secure the power supply assembly . Press the power supply clip 1 downwar d t o r elease the power supply assembly and then slide the power supply assembly t o the front of the computer .
11. 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 ar e aligned with those in the heat sink and fan assembly . Install the two scr ews t o secur e the heat sink fan duct.
2. Open the comput er cover . See “Opening the computer cover ” on page 30. 3. Locat e the system board and disconnect all cables connected t o the syst em board. See “L ocating parts on the system board” on page 11. 4. Remove the heat sink and fan assembly with the fan duct.
b. Note the orientation of the micropr ocessor in the socket. Y ou can either look for the small triangle 1 on one corner of the micr oprocessor or note the orientation of the notches 2 on the micropr ocessor . This is important when installing the new micropr ocessor on the system boar d.
12. Reinstall the heat sink and fan assembly with the fan duct as shown. See “Replacing the heat sink and fan assembly” on page 38. Figure 29. Reinstalling the heat sink and fan assembly with the fan duct 13. Reconnect all cables that were disconnect ed from the system boar d.
4. Pull on the handle of the har d disk drive brack et as shown and then lift the har d disk drive bracket up fr om the optical drive bay . Figure 30. Removing the hard disk drive 5. Disconnect the signal cable and the power cable fr om the har d disk drive to complet ely r emove the hard disk drive from the chassis.
7. T o install a new hard disk drive into the bracket, e x the bracket and align pin 1 , pin 2 , pin 4 , and pin 5 on the br acket with the corr esponding holes in the har d disk drive. Important: Do not t ouch the cir cuit board 3 on the bott om of the hard disk drive.
What to do next: • T o work with another piece of hardwar e, go to the appr opriate section. • T o complete the installation or r eplacement, go to “Completing the parts replacement” on page 68.
7. Pr ess the optical drive lock 1 and slide the optical drive out of the rear of the drive bay assembly . Figure 34. Removing the old optical drive 8. Install the optical drive retainer on the side of the new optical drive. Figure 35. Installing the optical drive retainer Chapter 5 .
9. Slide the new optical drive into the drive bay until it snaps int o position. Figure 36. Installing a new optical drive 10. Connect the signal cable and the power cable to the rear of the optical drive. What to do next: • T o work with another piece of hardwar e, go to the appr opriate section.
2. Open the comput er cover . See “Opening the computer cover ” on page 30. 3. Remove the front bezel. See “Removing and reinstalling the fr ont bezel” on page 30. 4. Locat e the car d reader drive bay . See “Locating int ernal drives” on page 12.
7. Install the scr ew to secur e the card r eader bracket to the chassis. Figure 38. Installing the screw that secures the card reader 8. Pivot the optical drive bay upwar d and connect the car d r eader cable to one of the USB connect ors on the system board.
Replacing the car d reader T o replace the card r eader , do the following: 1. Remove all media fr om the drives and turn off all attached devices and the comput er . Then, disconnect all power cor ds fr om electrical outlets and disconnect all cables that are connected to the computer .
9. Install the car d reader br acket t o the chassis. Then push the br acket to the left t o align the screw hole in the bracket with the corr esponding hole in the chassis.
10. Install the scr ew to secur e the card r eader bracket to the chassis. Figure 42. Installing the screw that secures the card reader 11. Pivot the optical drive bay upwar d and reconnect the car d reader cable t o one of the USB connectors on the syst em board.
5. Disconnect the system fan assembly cable fr om the syst em fan connect or on the system boar d. See “Locating parts on the system board” on page 11. 6. The system fan assembly is attached to the chassis by four rubber mounts. Remove the system fan assembly by cutting the rubber mounts and lifting the system fan assembly out of the chassis.
8. Connect the new system fan assembly cable t o the system fan connector on the system board. See “Locating parts on the system board” on page 11. 9. Reinstall the hard disk drive. See “Replacing the hard disk drive” on page 49. What to do next: • T o work with another piece of hardwar e, go to the appr opriate section.
5. Remove the screw that secures the fr ont audio and USB assembly bracket. Then remove the fr ont audio and USB assembly br acket from the chassis. Figure 45. Removing the front audio and USB assembly 6. Remove the two screws that secure the front audio and USB assembly t o its brack et.
This section pr ovides instructions on how t o replace the internal speaker . Note: The internal speaker is only available in some models. T o r eplace the internal speaker , do the following: 1. T urn off the comput er and disconnect all power cor ds from electrical outlets.
6. Remove the screw that secures the cover pr esence switch (intrusion switch) and remove the cover presence switch fr om the chassis. Figure 47. Removing the cover presence switch 64 ThinkCentre User.
7. Push the int ernal speaker outwar d through the hole 1 to disengage it fr om the two metal tabs on the chassis. Then, slide the int ernal speaker t o the right to remove it from the chassis.
Figure 49. Installing the new internal speaker 9. Reconnect the internal speaker cable to the system board. See “L ocating parts on the syst em board” on page 11. 10. P osition the cover pr esence switch so that the scr ew hole in the cover pr esence switch is aligned with the corr esponding hole in the chassis.
11. Install the scr ew to secur e the cover pr esence switch to the chassis. Figure 50. Reinstalling the cover presence switch 12. T o reinstall the front be zel, align the three tabs on the fr ont bez el with the corr esponding holes in the chassis and pivot the front bez el inwards until it snaps into position.
2. Disconnect all power cor ds from electrical outlets. 3. Disconnect the old keyboard cable or mouse cable fr om the computer . 4. Connect a new keyboar d or mouse to one of the USB connect ors on the comput er .
Chapter 6. Recovery information This chapter provides information about the r ecovery solutions provided by L enovo. This chapt er contains the following t opics: • Creating and using recovery media.
Note: On the Windows 7 operating system, you can cr eate recovery media using discs or e xternal USB stor age devices. On the Windows Vista operating systems, you can create r ecovery media using only discs, so this oper ation is also called “ creating P roduct Recovery discs.
• T o perform a backup oper ation using the Rescue and Recovery progr am on the Windows 7 operating system, do the following: 1. F r om the Windows desktop, click Start ➙ All Progr ams ➙ L enovo ThinkV antage T ools ➙ Enhanced Backup and Restore .
• Restor e your hard disk drive fr om a Rescue and Recovery backup: If you have backed up your har d disk drive using the Rescue and Recovery progr am, you can r estore the har d disk drive fr om a Rescue and Recovery backup, even if you cannot start the Windows oper ating system.
3. Click the Creat e Rescue Media icon. The Create Rescue and Recovery Media window opens. 4. In the Rescue Media area, select the type of the r escue medium you want t o cr eate. Y ou can creat e a r escue medium using a disc, a USB har d disk drive, or a secondary int ernal har d disk drive.
6. In the application subfolder , look for a SETUP .EXE le or other appropriat e EXE les for setup. Double-click the le and follow the instructions on the screen to complete the installation. Reinstalling pr einstalled device drivers This section pr ovides instructions on how to reinstall preinstalled device drivers.
5. Open the appr opriate application subfolder . 6. In the application subfolder , look for a SETUP .EXE le or other appr opriate EXE les for setup.
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Chapter 7. Using the Setup Utility pr ogram The Setup Utility pr ogram is used to view and change the congur ation settings of your comput er , regar dless of which oper ating syst em you are using. However , the operating system settings might override any similar settings in the Setup Utility progr am.
P assword consider ations A passwor d can be any combination of up to 64 alphabetic and numeric char acters. F or security r easons, it is r ecommended to use a strong password that cannot be easily compromised.
Note: A password can be any combination of up to 64 alphabetic and numeric charact ers. F or mor e information, see “P asswor d consider ations” on page 78. Erasing lost or for gotten passwords (clearing CMOS) This section pr ovides instructions on how to erase lost or forgotten passwor ds, such as a user passwor d.
Selecting a startup device If your computer does not start up from a device such as the disc or har d disk drive as e xpected, do one of the following t o select the startup device you want. Selecting a tempor ary startup device Use this procedur e t o select a t emporary startup device.
• Pr essing the power switch • Enabling the wake up on alarm feature The wake up on alarm feature enables your computer t o wak e up at a set time.
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Chapter 8. Updating syst em progr ams This chapter provides information about updating the POS T and BIOS, and how to recover fr om a POS T and BIOS updat e failure. Using system pr ograms System pr ograms are the basic layer of software built into your computer .
Updating (ashing) the BIOS from your oper ating system Note: Because Lenovo makes constant impr ovements t o its Web sites, the W eb page contents ar e subject to change without notice, including the contents r eferenced in the following pr ocedure.
Chapter 9. P reventing pr oblems This chapter pr ovides information that can help you avoid common pr oblems and keep your computer running smoothly . K eeping your computer current In some situations you may nd it necessary to have the most curr ent softwar e progr ams, device drivers, or operating system.
can contain applications, device drivers, BIOS ashes, or softwar e updat es. When the Syst em Update progr am connects to the Lenovo Support W eb site, the System Update progr am automatically reco.
• Do not get the power switches or other controls wet. Moistur e 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 pr actice to clean your computer periodically to protect the surfaces and ensure tr ouble-free operation.
Cleaning a at-panel monitor surface If you have a at-panel computer display that has a e xible lm surface, do the following t o clean the special surface. Wipe it gently with a soft, dry cloth, or blow on the scr een t o r emove grit and other loose particles.
3. T urn off the computer and all attached devices. Y our hard disk drive aut omatically parks the r ead/write head in a nondata area. This pr events damage to the har d disk drive.
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Chapter 10. T r oubleshooting and diagnostics This chapter describes some basic tr oubleshooting and diagnostic progr ams. If your computer pr oblem is not described here, see Chapter 11 “Getting information, help, and service” on page 111 for additional troubleshooting resour ces.
Symptom Action The operating system does not start. V erify that: • The startup sequence includes the device where the operating system resides. Usually, the oper ating system is on the har d disk drive. F or more information, see “Selecting a startup device” on page 80 .
8. If none of these actions solve the problem, seek t echnical assistance. See Chapter 11 “Getting information, help, and service” on page 111 for mor e information. T roubleshooting Use the troubleshooting information to nd solutions to problems that have denite symptoms.
• Double-click the speaker icon in the Windows notication ar ea. A master volume-control window opens. V erify that the Mute settings are not checked and none of the volume settings is set too low. • Some models have a front audio panel you can use to adjust volume.
CD pr oblems Select your symptom fr om the following list: • “ An audio disc or AutoPlay-enabled disc does not aut omatically play when it is insert ed into a CD drive” on page 95 • “ A CD o.
• “Black screen inst ead of DVD video” on page 96 • “DVD movie will not play” on page 96 • “No audio or intermitt ent audio while playing DVD movie” on page 96 • “Playback is ver.
• Ensure that video r esolution is set to less than 1152 x 864. If these actions do not correct the pr oblem, run the diagnostic pr ograms (see “Diagnostic progr ams” on page 109 for instructions). If you need technical assistance, see Chapter 11 “Getting information, help, and service” on page 111.
• If you are using an Enhanced P erformance USB keyboard and one or more of the Rapid Access butt ons are the only keys that are not working, these buttons might have been disabled or have not been assigned to a function.
• Scraping the surface of the r eader with your nail or anything har d. • Using or t ouching the reader with a dirty nger . • The surface of your nger is very differ ent fr om when you enrolled your ngerprint. The wir eless k eyboard does not work Symptom: The wir eless k eyboard does not work.
The monit or works when you turn on the computer , but goes blank when you start some application progr ams Symptom: The monitor works when you turn on the computer , but goes blank when you start some application pr ograms.
3. T urn on the monit or . If these actions do not correct the problem, your monitor might need service. See Chapt er 11 “Getting information, help, and service” on page 111 for details. Networking problems The following ar e the most common networking problems.
If you congured the adapt er for full duple x, make sure the switch port is also congur ed for full duple x. Setting the wr ong duple x mode can degr ade performance, cause data loss, or r esult in lost connections. • Y ou have installed all networking softwar e that is necessary for your network envir onment.
Note: If your computer is preinstalled with the Windows 7 oper ating system, click Show hidden icons in the Windows notication area. The Access Connections icon is displayed. F or more information about the icon, see the Help in Access Connections.
An option that was just installed does not work Symptom: An option that was just installed does not work. Action: V erify that: • The option is designed for your computer .
T o check the amount of fr ee space on the Windows Vista oper ating syst em and the Windows 7 oper ating system, do the following: 1. Click Start ➙ Computer . 2. Right-click your C drive entry and then click Properties . The amount of fr ee disk space is displayed.
– 1. Click Start ➙ Computer . 2. Right-click your C drive entry and then click Pr operties . 3. Click Disk Cleanup . 4. Click Clean up system les . 5. Click the More Options tab. 6. In the P rograms and F eatur es area, click the Clean up button.
Print er problems Symptom: The printer does not work. Actions: V erify that: 1. The print er is turned on and is online. 2. P aper is loaded correctly . 3. The print er signal cable is securely connect ed to the correct parallel, serial, or USB connector on the computer .
Check with your software manufacturer to see if any updates ar e available. Many software manufacturers make updates available from the W orld Wide W eb. Software does not work as e xpected Symptom: Software does not work as e xpected. Actions: • Most softwar e progr ams have built-in help systems that provide instructions for most tasks.
• Reset the device by detaching and reattaching the USB connector . If these actions do not correct the problem, run the diagnostic progr ams to test the USB connect or (see “Diagnostic pr ograms” on page 109 for instructions). If the USB device came with its own diagnostics, run those diagnostics against the USB device.
2. Use any CD/DVD burning software to cr eate a diagnostic disc with the ISO image. Running the diagnostic progr am fr om a diagnostic disc This section pr ovides instructions on how to run the diagnostic pr ogram fr om a diagnostic disc that you creat ed.
Chapter 11. Getting information, help, and service This chapt er contains information about help, service, and technical assistance for products manufactured by Lenovo. Information resources Y ou can use the information in this section t o access useful resour ces r elating t o your computing needs.
T o access the Windows Help and Support information system, click Start ➙ Help and Support . Safety and W arranty The ThinkCentre Safety and Warranty Guide that is pr ovided with your comput er contains information on safety, setup, warr anty, and notices.
If you suspect a softwar e pr oblem, see the documentation that comes with the oper ating syst em or software progr am, including r eadme les and online help. Most computers come with a set of diagnostic progr ams that help you identify har dware pr oblems.
entitles you to obtain warranty service throughout the warr anty period. Service will be performed by service providers authoriz ed to perform warr anty service. Service methods and procedur es vary by country, and some services might not be available in all countries.
Appendix A. Regulatory information Export classication notice This product is subject to the Unit ed States Export Administr ation Regulations (EAR) and has an Export Classication Contr ol Number (ECCN) of 4A994.b. It can be re-e xported e xcept t o any of the embargoed countries in the EAR E1 country list.
Dieses Ger ät ist ber echtigt, in Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätsz eichen - CE - zu führen. V erantwortlich für die Konformitätserklärung nach Par agr af 5 des EMVG ist die Lenovo (Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart.
Appendix B. WEEE and r ecycling stat ements Lenovo encour ages owners of information technology equipment t o responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of pr ograms and services to assist equipment owners in recycling their IT products.
Disposing of L enovo computer components Some L enovo computer products sold in Japan may have components that contain heavy metals or other environmental sensitive substances.
Appendix C. P ower cord notice F or your safety, L enovo pr ovides a power cor d with a grounded attachment plug to use with this pr oduct. T o avoid electrical shock, always use the power cor d and plug with a pr operly gr ounded outlet.
P ower cord part number Used in these countries and regions 41R3212 or 41R3213 Denmark 41R3220 or 41R3221 Bangladesh, L esotho, Macao S.A.R. of China, Maldives, Namibia, Nepal, P akistan, Samoa, South.
P ower cord part number Used in these countries and regions 42T5035 or 42T5120 Abu Dhabi, Bahr ain, Botswana, Brunei Darussalam, Channel Islands, Hong Kong S.
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Appendix D . Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local L enovo repr esentative for information on the pr oducts and services currently available in your area.
T rademarks The following terms are trademarks of L enovo in the Unit ed States, other countries, or both: Lenovo The Lenovo logo Rescue and Recovery ThinkCentre ThinkV antage Microsoft, Windows, and Windows Vista are tr ademarks of the Micr osoft group of companies.
Inde x A a rescue medium, cr eating and using 72 accessing system board components and drives 32 Administrat or, password 78 antivirus softwar e 7 audio line-in connector 9 audio line-out connector 9 .
internal speaker , replacing 62 K keyboard connector 9 keyboard, r eplacing 67 L Lenovo ThinkV antage T oolbo x 109 Lenovo ThinkV antage T ools 111 Lenovo Welcome 5, 111 locating components 10 M media.
tempor ary, selecting 80 static-sensitive devices, handling 29 system management 1 progr ams 83 system boar d connectors 11 locating parts 11 locations 11 memory module 35 system board components and .
128 ThinkCentre User Guide.
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Part Number: 0A23254 Printed in USA (1P) P/N: 0A23254 *0A23254*.
An important point after buying a device Lenovo 4471 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lenovo 4471 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lenovo 4471 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lenovo 4471 you will learn all the available features of the product, as well as information on its operation. The information that you get Lenovo 4471 will certainly help you make a decision on the purchase.
If you already are a holder of Lenovo 4471, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lenovo 4471.
However, one of the most important roles played by the user manual is to help in solving problems with Lenovo 4471. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lenovo 4471 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
