Video subsystemIntegrated graphics for a VGA (Video Graphics Array) connector and DisplayPort connector Audio subsystem v Audio line-i
Power v 130-watt power adapter v Automatic 50/60 Hz input frequency switching v Advanced Configuration and Power Interface (ACPI)
Specifications This section lists the physical specifications for your computer. Dimensions Width: 275 mm (10.83 inches) Height: 8
Software overview This section describes the software preinstalled on the computer models that have an internal hard disk drive and
PC-Doctor for Windows PE The PC-Doctor for Windows PE diagnostic program is preinstalled on your hard disk drive. It is part of th
Locating connectors on the rear of your computer Figure 2 shows the location of the connectors on the rear of your computer. Some
Connector Description Audio line-in connector Used to receive audio signals from an external audio device, such as a stereo system.
Locating components To open the computer cover, see “Opening the computer cover” on page 12. Figure 3 shows the location of the va
Locating parts on the system board The system board (sometimes called the planar or motherboard) is the main circuit board in your
Chapter 2. Installing options and replacing hardware This chapter provides instructions for installing options and replacing hardware
Installing external options External speakers, a printer, or a scanner can be connected to your computer. For some external options,
5. Carefully lift and position the computer upside down as shown in 6. 6. Pivot the cover-release button 1 on the rear of
3. If you are replacing an old memory module, open the retaining clips and remove the memory module being replaced as shown. 4.
Replacing the hard disk drive Attention Do not open your computer or attempt any repair before reading and understanding the “Import
7. To install the new hard disk drive into the plastic bracket, flex the bracket and align pin 1, pin 2, pin 3, and pin
2. Remove the front bezel by releasing the two tabs and pivoting the bezel forward to remove it completely. 3. Disconnect the
6. Slide the new optical drive into the drive bay until it snaps into position. 7. Connect the signal cable and the power ca
3. Remove the old battery. 4. Install a new battery. 5. Reconnect all the cables to the system board and close the computer
3. Remove the four screws that secure the heat sink to the system board. Note: Carefully remove the four screws from the syste
Replacing the microprocessor Attention Do not open your computer or attempt any repair before reading and understanding the “Important
ThinkCentre User Guide
6. Lift the microprocessor straight up and out of the socket. Notes: a. Your microprocessor and socket might look different fro
8. Remove the protective cover 2 that protects the gold contacts on the new microprocessor 1. 9. Hold the new microproce
3. Press inward on the two side tabs and then pivot the system board to release it from the chassis. 4. Place the system bo
Replacing the internal speaker Attention Do not open your computer or attempt any repair before reading and understanding the “Import
This section provides instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly:
4. Remove the screw that secures the front audio and USB assembly to the chassis. 5. Remove the failing front audio and USB a
5. Connect the new AC power adapter cable to the power adapter connector on the chassis and the electrical outlet. 6. Go to “
Replacing the keyboard Attention Do not open your computer or attempt any repair before reading and understanding the “Important safe
2. Unplug all power cords from electrical outlets. 3. Locate the connector for the mouse. Note: Your mouse might be connected
2. Make sure that the cables are routed correctly before closing the computer cover. Important Correctly route all power supply c
Note Before using this information and the product it supports, be sure to read and understand the ThinkCentre Safety and Warranty
6. To update your configuration, see Chapter 4, “Using the Setup Utility,” on page 43.Note: In most areas of the world, Lenovo
Integrated cable lock An integrated cable lock (sometimes referred to as the Kensington lock) can be used to secure your computer t
Erasing lost or forgotten passwords (clearing CMOS) This section contains instructions on erasing some lost or forgotten passwords, su
Chapter 3. Recovery information This chapter will help you get familiar with recovery solutions provided by Lenovo. This section expl
v Windows Vista: use Product Recovery discs to restore your computer to the original factory contents only.When using Product Reco
v On recordable CDs or DVDs (a recordable CD or DVD drive is required for this option)After you have backed up your hard disk
Attention: If you restore the hard disk drive from a Rescue and Recovery backup or restore the hard disk drive to the factory c
3. Click OK. 4. Follow the instructions on the screen. The following list explains how Product Recovery discs are used on diffe
release the F11 key. You will also be able to access the Windows environment after the repair operation finishes. If an error mess
Setting a rescue device in the startup sequence Before you start the Rescue and Recovery program from a CD, DVD, USB hard disk dr
Contents Important safety information . . . . . .v Chapter 1. Product overview . . . . . .1 Features . . . . . . . . . .
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Chapter 4. Using the Setup Utility The Setup Utility program is used to view and change the configuration settings of your computer
Password considerations A password can be any combination of up to 12 alphabetic and numeric characters. For security reasons, it is
Enabling or disabling a device This section provides information on how to enable or disable user access to the following devices:
Selecting or changing the startup device sequence To view or permanently change the configured startup device sequence, do the follow
Chapter 5. Updating system programs This chapter contains information about updating POST/BIOS and how to recover from a POST/BIOS u
8. Type in the seven character machine type/model of your computer and then press Enter. 9. Follow the instructions on the scre
13. Reconnect any cables that were disconnected. 14. Close the computer cover and reconnect the power cords for the computer and
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Chapter 6. Troubleshooting and diagnostics This chapter describes some basic troubleshooting and diagnostic programs. If your computer
iv User Guide
Symptom Action The keyboard does not work. The computer does not respond to the keyboard. Verify that: v The computer is turned on.
Diagnostic programs Diagnostic programs are used to test hardware components of your computer and report operating-system-controlled set
5. The diagnostic program opens automatically. Select the diagnostic test you want to run. Press the F1 key for additional help.
b. If there is debris in the lens, gently blow the debris away from the area.4. Check the surface on which you are using t
8. If the rollers are dirty, clean them by using a cotton swab soaked in isopropyl (rubbing) alcohol. Turn the rollers with you
Chapter 7. Getting information, help, and service This chapter contains information about help, service, and technical assistance for
Note: The ThinkVantage Technologies are only available on select Lenovo computers. To access the ThinkVantage Productivity Center pro
Help and service This section contains information about obtaining help and service. Using the documentation and diagnostic programs I
If possible, be at your computer when you call. Have the following information available: v Machine type and model v Serial numb
Appendix. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your
Important safety information CAUTION: Before using this manual, be sure to read and understand all the related safety information for
vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measuremen
Index Aaccess help 58 adapter card, replacing 23 advanced settings 46 antivirus software, updating 6 audio line-in connector 8 audio lin
LLenovo System Toolbox 53 Lenovo Web site 58 Lenovo Welcome 58 locating components 9 Mmedia, creating and using rescue 38 memory modul
Ttelevision output notice 62 temporary startup device 45 ThinkVantage productivity center 57 trademarks 62 troubleshooting, basic 51 troub
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Part Number: 53Y9936 Printed in USA (1P) P/N: 53Y9936
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Chapter 1. Product overview This chapter provides an introduction to the features and options that are available for your computer.
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