ThinkCentre User Guide Machine Types: 0806, 0810, 0821, 0823, 0827, 0829, 0832, 0835, 0842, 0844, 0846, 0848, 0851, and 4089
ThinkCentre User Guide
Note Before using this information and the product it supports, be sure to read and understand the ThinkCentre Safety and Warranty Guide and “Notices,” on page 69. First Edition (August 2010) © Copyright Lenovo 2010. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.
Contents Important safety information . . . . . . v Chapter 1. Product overview . . . . . . 1 Features . . . . . . . . . . . . . . . . 1 Specifications . . . . . . . . . . . . . . 4 Software overview . . . . . . . . . . . . 4 Software provided with your Windows operating system . . . . . . . . . . . . . . . 4 Locations . . . . . . . . . . . . . . . 7 Locating connectors, controls, and indicators on the front of your computer . . . . . . . . 7 Locating connectors and parts on the rear of your computer . . .
Trademarks . . . . . . . . . . . . . . 70 Index . . . . . . . . . . . . . . .
Important safety information CAUTION: Before using this manual, be sure to read and understand all the related safety information for this product. Refer to the ThinkCentre Safety and Warranty Guide that you received with this product for the latest safety information. Reading and understanding this safety information reduces the risk of personal injury and or damage to your product.
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Chapter 1. Product overview This chapter provides information about the computer features, specifications, preinstalled software programs, and locations of connectors, components, parts on the system board, and internal drives. This chapter contains the following topics: v “Features”: This section provides information about the computer features. v “Specifications” on page 4: This section lists the physical specifications for your computer.
v Peripheral Component Interconnect (PCI) Express x16 graphics card slot on the system board for a discrete graphics card Audio subsystem v Integrated high-definition (HD) audio v Headphone connector and microphone connector on the front panel v Audio line-in connector, audio line-out connector, and microphone connector on the rear panel Connectivity v 10/100/1000 Mbps integrated Ethernet controller System management features v Ability to store the power-on self-test (POST) hardware test results v Advanced
Power supply Your computer comes with one of the following power supplies: v 280-watt auto-sensing power supply v 280-watt power supply with a manual voltage-selection switch v 320-watt auto-sensing power supply Security features v A power-on password and an administrator password to deter unauthorized use of your computer v Computrace Cover presence switch (also called intrusion switch) (available in some models) Enabling or disabling SATA devices Enabling or disabling the serial port Enabling or disabling
Specifications This section lists the physical specifications for your computer. Dimensions Width: 160 mm (6.3 inches) Height: 388 mm (15.28 inches) Depth: 422 mm (16.61 inches) Weight Maximum configuration as shipped: 9.4 kg (20.
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. For more information, see “Lenovo ThinkVantage Tools” on page 63. Note: The Lenovo ThinkVantage Tools program is only available on computers with the Windows 7 operating system from Lenovo.
drivers, BIOS updates, and other third party applications). Some examples of software that you should keep updated are programs provided by Lenovo, such as the Rescue and Recovery program and the ThinkVantage Productivity Center program. Fingerprint Software: The integrated fingerprint reader provided on some keyboards works with the Fingerprint Software program to enable you to enroll your fingerprint and associate it with your Windows password.
Locations This section provides information to help you locate your computer connectors, components, parts on the system board, and internal drives. Locating connectors, controls, and indicators on the front of your computer Figure 1 shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 1.
Locating connectors and parts on the rear of your computer Figure 2 shows the locations of the connectors and parts on the rear of your computer. Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer. Figure 2.
Connector Description Audio line-in connector Used to receive audio signals from an external 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 shows the locations of the various components in your computer. To remove the computer cover and gain access to the inside of the computer, see “Removing the computer cover” on page 14. Figure 3.
Locating parts on the system board Figure 4 shows the locations of the parts on the system board. Figure 4.
Figure 5 shows the locations of the drive bays in your computer. Figure 5. Drive bay locations 1 Bay 1 2 Bay 2 3 Bay 3 installed) 4 Bay 4 12 User Guide - Optical drive bay (with an optical drive installed) - Slim card reader drive bay - Primary SATA hard disk drive bay (with a 3.
Chapter 2. Installing or replacing hardware This chapter provides instructions on how to install or replace hardware for your computer.
Installing external options You can install external options to your computer, such as external speakers, a printer, or a scanner. For some external options, you must install additional software in addition to making the physical connection. When you install an external option, see “Locating connectors, controls, and indicators on the front of your computer” on page 7 and “Locating connectors and parts on the rear of your computer” on page 8 to identify the required connector.
5. Remove the two screws that secure the computer cover and slide the computer cover to the rear to remove it. Figure 6. Removing the computer cover Removing and reinstalling the front bezel Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.
3. Remove the front bezel by releasing the three plastic tabs on the left side and pivoting the front bezel outward. Figure 7. Removing the front bezel 4. To reinstall the front bezel, align the other three plastic tabs on the right side of the front bezel with the corresponding holes in the chassis, then pivot the front bezel inward until it snaps into position on the left side. Figure 8. Reinstalling the front bezel 5. Go to “Completing the parts replacement” on page 37.
Installing or replacing a PCI card Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a PCI card.
4. Do one of the following: v If you are replacing a PCI card, open the PCI card latch and remove the old PCI card that is currently installed as shown in Figure 10. Note: If the PCI card is secured in place by a retaining latch 1 , press the retaining latch to release the PCI card from the latch. Then, grasp the PCI card by the edges and carefully pull it out of the slot.
6. Install the new PCI card into the appropriate PCI card slot on the system board. Then, pivot the PCI card latch to the closed position to secure the PCI cards. Figure 11. Installing the PCI card 7. Reinstall the screw to secure the PCI card latch in place. What to do next: v To work with another piece of hardware, go to the appropriate section. v To complete the installation or replacement, go to “Completing the parts replacement” on page 37.
To install or replace a memory module, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 14. 3. Lay the computer on its side for easier access to the system board. 4. Locate the memory slots on the system board. See “Locating parts on the system board” on page 11.
7. Position the new memory module over the memory slot. Make sure that the notch 1 on the new memory module is aligned with the key 2 in the memory slot. Then, press the new memory module straight down into the memory slot until the retaining clips close and the new memory module snaps into position. Figure 14. Installing the memory module 8. Reinstall any parts and reconnect any cables that have been removed or disconnected.
To replace the battery, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 14. 3. Locate the battery. See “Locating parts on the system board” on page 11. 4. Remove any parts and disconnect any cables that might prevent your access to the battery. 5.
Replacing the power supply assembly Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the power supply assembly.
4. Lay the computer on its side and remove the four screws that secure the power supply assembly. Then, slide the power supply assembly to the front of the chassis. Figure 17. Removing the power supply assembly screws 5. Pivot the power supply assembly as shown and then lift the power supply assembly to remove it from the chassis. Figure 18. Removing the power supply assembly 6. Make sure that the new power supply assembly is the correct replacement.
v If the voltage supply range in your local country or region is 200–240 V ac, set the voltage-selection switch to 230 V. 7. Install the new power supply assembly into the chassis so that the screw holes in the new power supply assembly are aligned with the corresponding holes in the rear of the chassis. 8. Install the four screws to secure the new power supply assembly in place. Note: Use only screws provided by Lenovo. 9. Connect the new power supply assembly cables to all drives and the system board.
7. Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the system board: a. Partially remove screw 1 , then fully remove screw 2 , and then fully remove screw 1 . b. Partially remove screw 3 , then fully remove screw 4 , and then fully remove screw 3 . Note: Carefully remove the four screws from the system board to avoid any possible damage to the system board. The four screws cannot be removed from the heat sink and fan assembly. Figure 19.
11. Connect the new heat sink and fan assembly cable to the microprocessor fan connector on the system board. See “Locating parts on the system board” on page 11. 12. Reconnect any cables that have been removed. What to do next: v To work with another piece of hardware, go to the appropriate section. v To complete the replacement, go to “Completing the parts replacement” on page 37.
7. Lift the small handle 3 and open the retainer 1 to access the microprocessor 2 . Figure 20. Accessing the microprocessor 8. Lift the microprocessor straight up and out of the microprocessor socket, as shown in Figure 21 on page 29. Notes: a. Your microprocessor and socket might look different from the one illustrated. b. Note the orientation of the microprocessor in the socket.
d. Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. Figure 21. Removing the microprocessor 9. Make sure that the small handle is in the raised position. 10. Remove the new microprocessor 1 from the protective cover 2 that protects the gold contacts of the new microprocessor. 11.
What to do next: v To work with another piece of hardware, go to the appropriate section. v To complete the replacement, go to “Completing the parts replacement” on page 37. Replacing the optical drive Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.
bay. Then, install the three screws to secure the new optical drive in place. Figure 23. Installing the optical drive 7. 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 drive. Figure 24.
This section provides instructions on how to replace the hard disk drive. To replace the hard disk drive, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 14. 3. Locate the primary hard disk drive. See “Locating internal drives” on page 11.
6. Slide the new hard disk drive into the hard disk drive bay and align the screw holes in the new hard disk drive with the corresponding holes in the drive bay. Then, install the four screws to secure the new hard disk drive in place. Figure 26. Installing the hard disk drive 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.
Replacing the front audio and USB assembly Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly, do the following: 1.
10. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 15. What to do next: v To work with another piece of hardware, go to the appropriate section. v To complete the replacement, go to “Completing the parts replacement” on page 37. Replacing the rear fan assembly Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer.
6. Remove the rear fan assembly out of the chassis. 7. Install the new rear fan assembly by aligning the rubber mounts of the rear fan assembly with the holes on the chassis and push the rubber mounts through the holes. 8. Pull on the tips of the rubber mounts until the rear fan assembly is in place. Figure 30. Replacing the rear fan assembly 9. Connect the rear fan assembly cable to the system fan connector on the system board. 10. Go to “Completing the parts replacement” on page 37.
3. Connect the cable of the new USB keyboard or mouse to one of the USB connectors on the computer. Depending on where you want to connect the new USB keyboard or mouse, see “Locating connectors, controls, and indicators on the front of your computer” on page 7 or “Locating connectors and parts on the rear of your computer” on page 8. Figure 31. Connecting the USB keyboard or mouse What to do next: v To work with another piece of hardware, go to the appropriate section.
4. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover engage the rails. Then, slide the computer cover to the front of the computer until it snaps into position and is closed. Then, install the two screws to secure the computer cover. Figure 32. Reinstalling the computer cover 5. Lock the computer cover if you have a computer cover lock. See “Integrated cable lock” on page 39 or “Padlock” on page 40. 6.
Integrated cable lock An integrated cable lock, sometimes referred to as the Kensington lock, can be used to secure your computer to a desk, table, or other non-permanent fixture. The cable lock attaches to a security slot at the rear of your computer and is operated with a key. The cable lock also locks the computer cover. See Figure 33. This is the same type of lock used with many notebook computers. You can order an integrated cable lock from Lenovo by searching for Kensington at: http://www.lenovo.
Padlock Your computer is equipped with a padlock loop so that the computer cover cannot be removed when a padlock is installed. Figure 34. Installing a padlock Password protection To deter unauthorized use of your computer, you can use the Setup Utility program to set a password. When you turn on your computer, you are prompted to type the password. The computer cannot be used until a valid password is typed in. Refer to Chapter 4, “Using the Setup Utility program,” on page 51 for more information.
6. Reinstall any parts and reconnect any cables that have been removed or disconnected. 7. Reinstall the computer cover and reconnect the power cords for the computer and monitor. See “Completing the parts replacement” on page 37. 8. Turn on the computer and leave it on for approximately 10 seconds. Then, turn off the computer by holding the power switch for approximately five seconds. 9. Repeat step 1 through step 4. 10. Move the Clear CMOS /Recovery jumper back to the standard position (pin 1 and pin 2).
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Chapter 3. Recovery information This chapter provides information about the recovery solutions provided by Lenovo. This chapter contains the following topics: v “Creating and using recovery media” v “Performing backup and recovery operations” on page 45 v v v v “Using the Rescue and Recovery workspace” on page 46 “Creating and using a rescue medium” on page 47 “Installing or reinstalling device drivers” on page 49 “Solving recovery problems” on page 49 Notes: 1.
v To create Product Recovery discs on the Windows Vista operating system, click Start → All Programs → ThinkVantage → Create Product Recovery Media. Then, follow the instructions on the screen. v To create Product Recovery discs on the Windows XP operating system, click Start → All Programs → ThinkVantage → Create Recovery Media. Then, follow the instructions on the screen. Using recovery media This section provides instructions on how to use recovery media on different operating systems.
3. Select the optical drive with the boot disc as the startup device and press Enter. After a short delay, the Rescue and Recovery workspace opens. 4. On the Rescue and Recovery menu, click Restore your system. 5. Follow the instructions on the screen. Insert the appropriate Product Recovery disc when prompted.
1. From the Windows desktop, click Start → All Programs → Lenovo ThinkVantage Tools → Enhanced Backup and Restore. The Rescue and Recovery program opens. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow. 3. Click the Restore your system from a backup icon. 4. Follow the instructions on the screen to complete the recovery operation.
Attention: If you restore the hard disk drive from a Rescue and Recovery backup or restore the hard disk drive to the factory default settings, all files on the primary hard disk drive partition (usually drive C:) will be deleted in the recovery process. If possible, make copies of important files. If you are unable to start the Windows operating system, you can use the rescue files feature of the Rescue and Recovery workspace to copy files from your hard disk drive to other media.
v To create a rescue medium on the Windows 7 operating system, do the following: 1. From the Windows desktop, click Start → All Programs → Lenovo ThinkVantage Tools → Enhanced Backup and Restore. The Rescue and Recovery program opens. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow. 3. Click the Create Rescue Media icon. The Create Rescue and Recovery Media window opens. 4. In the Rescue Media area, select the type of the rescue medium you want to create.
disk drive by yourself. If you want to install a secondary hard disk drive, see “Replacing the hard disk drive” on page 31. When the rescue medium starts, the Rescue and Recovery workspace opens. The help information for each feature is available from the Rescue and Recovery workspace. Follow the instructions to complete the recovery process.
recovery media, you might not have the rescue device (an internal hard disk drive, a disc, a USB hard disk drive, or other external devices) set as the first boot device in the startup device sequence. You must first make sure that your rescue device is set as the first boot device in the startup device sequence in the Setup Utility program. See “Selecting a startup device” on page 53 for detailed information about temporarily or permanently changing the startup device sequence.
Chapter 4. Using the Setup Utility program You can use the Setup Utility program to view and change the configuration settings of your computer, regardless of which operating system you are using. However, the operating system settings might override any similar settings in the Setup Utility program.
Password considerations A password can be any combination of up to 16 (1 to 16) alphabetic and numeric characters. For security reasons, it is recommended to use a strong password that cannot be easily compromised. To set a strong password, use the following guidelines: Note: The Setup Utility program passwords are not case sensitive.
Enabling or disabling a device This section provides instructions on how to enable or disable user access to a device. SATA Controller When this option is set to Disabled, all devices connected to the SATA connectors (such as the hard disk drive and the optical drive) are disabled and will not be displayed in the system configuration. USB Setup Use this option to set up USB connectors. To enable or disable a device, do the following: 1. Start the Setup Utility program.
Note: Selecting a startup device on the Startup Device Menu does not permanently change the startup device sequence. Viewing or changing the startup device sequence This section provides instructions on how to view or permanently change the configured startup device sequence. To view or permanently change the configured startup device sequence, do the following: 1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 51. 2. Select Startup → Primary Boot Sequence.
Chapter 5. Updating system programs This chapter provides information about updating the POST and BIOS, and how to recover from a POST and BIOS update failure. This chapter contains the following topics: v “Using system programs” v “Updating (flashing) the BIOS from a disc” v “Updating (flashing) the BIOS from your operating system” on page 56 v “Recovering from a POST and BIOS update failure” on page 56 Using system programs System programs are the basic layer of software built into your computer.
4. When prompted to change the serial number, it is suggested that you do not make this change by pressing N. However, if you do want to change the serial number, press Y, then type in the serial number and press Enter. 5. When prompted to change the machine type and model, it is suggested that you do not make this change by pressing N. However, if you do want to change the machine type and model, press Y, then type in the machine type and model and press Enter. 6.
8. Turn on the computer and then insert the POST and BIOS update (flash update) disc into the optical drive. The recovery session begins. The recovery session will take two to three minutes. During this time, you will hear a series of beeps. 9. After the recovery session is completed, there will be no video, the series of beeps will end, and the system will automatically turn off. 10. Repeat step 1 through step 4. 11. Move the jumper back to the standard position (pin 1 and pin 2). 12.
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Chapter 6. Troubleshooting and diagnostic programs This chapter provides information about some basic troubleshooting and diagnostic programs. If your computer problem is not described in this chapter, see Chapter 7, “Getting information, help, and service,” on page 63 for additional troubleshooting resources.
Symptom Action The operating system does not start. Verify that you list the device where the operating system resides in the startup device sequence. Usually, the operating system is on the hard disk drive. For more information, see “Selecting a startup device” on page 53. The computer beeps multiple times before the operating system starts. Verify that no keys are stuck. Diagnostic programs Diagnostic programs are used to test hardware components of your computer.
1. Turn off the computer. 2. Repeatedly press and release the F11 key when turning on the computer. When you hear beeps or see a logo screen, release the F11 key. The Rescue and Recovery workspace opens after a short delay. 3. From the Rescue and Recovery workspace, select Launch advanced Rescue and Recovery → Diagnose hardware. The PC-Doctor for Rescue and Recovery program opens. 4. Select the desired diagnostic test. Then, follow the instructions on the screen.
Cleaning an optical mouse This section provides instructions on how to clean an optical mouse. An optical mouse uses a LED and an optical sensor to navigate the pointer. If the pointer on the screen does not move smoothly with the optical mouse, you might need to clean the mouse. To clean an optical mouse, do the following: 1. Turn off your computer. 2. Disconnect the mouse cable from the computer. 3. Turn the mouse upside down to check the lens. a.
Chapter 7. Getting information, help, and service This chapter provides information about help, service, and technical assistance for Lenovo products. This chapter contains the following topics: v “Information resources” v “Help and service” on page 65 Information resources You can use the information in this section to access useful resources relating to your computing needs.
v Rescue and Recovery v System Update To access the Lenovo ThinkVantage Tools program, click Start → All Programs → Lenovo ThinkVantage Tools. ThinkVantage Productivity Center Note: The ThinkVantage Productivity Center program is only available on computers preinstalled with the Windows Vista operating system or the Windows XP operating system from Lenovo. The ThinkVantage Productivity Center program contains information sources and tools designed to make computing easy and secure.
support telephone numbers and a PDF version of the ThinkCentre Safety and Warranty Guide from the Lenovo Support Web site at: http://www.lenovo.com/support Before using the information in this manual and the product it supports, be sure to read and understand the ThinkCentre Safety and Warranty Guide and “Notices,” on page 69. Lenovo Web site (http://www.lenovo.com) The Lenovo Web site provides up-to-date information and services to help you buy, upgrade, and maintain your computer.
The following services are available during the warranty period: v Problem determination - Trained service personnel are available to assist you with determining a hardware problem and deciding what action is necessary to solve the problem. v Hardware repair - If the problem is caused by hardware under warranty, trained service personnel are available to provide the applicable level of service. v Engineering Change management - There might be changes that are required after a product has been sold.
To determine whether your computer is eligible for International Warranty Service and to view a list of the countries where service is available, go to http://www.lenovo.com/support, click Warranty, and follow the instructions on the screen. For technical assistance with the installation of or questions related to Service Packs for your preinstalled Microsoft Windows product, refer to the Microsoft Product Support Services Web site at http://support.microsoft.
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Appendix. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment. Television output notice The following notice applies to models that have the factory-installed television-output feature.
Index A a rescue medium, creating and using Access Help 64 administrator password 52 antivirus software 6 audio line-in connector 9 audio line-out connector 9 audio subsystem 2 47 F failure, recovering from a POST and BIOS update features 1 flashing the BIOS 55 front connectors, controls, indicators 7 front audio and USB assembly, replacing 34 front bezel removing, reinstalling 15 B backup and recovery operations basic troubleshooting 59 battery, replacing 21 Boot-block Recovery 56 exiting, Setup Utilit
L Lenovo Customer Support Center 65 Lenovo ThinkVantage Toolbox 60 Lenovo ThinkVantage Tools 63 Lenovo Web site 65 Lenovo Welcome 5 locating components 10 M media, creating and using recovery media memory module 1, 19 installing, replacing 19 microphone connector 9 microprocessor 1 replacing 27 mouse connector 9 mouse, replacing 36 N notice, television output notices 69 70 O Online Books folder 63 operations, backup and recovery optical drive replacing 30 optical mouse cleaning 62 45 S P padlock 40 p
system management 2 programs 55 system board connectors 11 locating parts 11 location 11 T television output notice 70 temporary startup device 53 the BIOS, updating (flashing) 55, 56 ThinkVantage Productivity Center 64 trademarks 70 troubleshooting, basic 59 troubleshooting, diagnostic programs 59 U updating (flashing) the BIOS 55 system programs 55 updating (flashing) the BIOS 56 USB connector 9 using a rescue medium, creating and diagnostic programs 65 documentation 65 other services 66 passwords 51 Se
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Part Number: 71Y8502 Printed in USA (1P) P/N: 71Y8502