Hardware Replacement Guide Types 8288, 8297, 8326 Types 8329, 8342, 8380
Hardware Replacement Guide Types 8288, 8297, 8326 Types 8329, 8342, 8380
First Edition (November 2005) © Copyright Lenovo 2005. Portions © Copyright International Business Machines Corporation 2005. All rights reserved. U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS.
Contents Overview . . . . . . . . . . . . . . v Safety information for replacing CRUs . . . . . . v Safety information for replacing FRUs . . . . . . v Additional information resources . . . . . . . vi Tools required . . . . . . . . . . . . . vi Handling static-sensitive devices . . . . . . . vi Chapter 1. Locations . . . . . . . . . 1 Locating components . . . . . . . . .
iv Hardware Replacement Guide
Overview This guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs) as well as trained service personnel who are replacing Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will often be referred to as parts. Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for parts ordering information. This guide does not include procedures for all parts.
Additional information resources If you have Internet access, the most up-to-date information for your computer is available from the World Wide Web. You can find the following information: v CRU removal and installation information v Publications v Troubleshooting information v Parts information v Downloads and drivers v Links to other useful sources of information v Support phone list To access this information, go to http://www.lenovo.com/think/support.
Chapter 1. Locations This chapter provides illustrations to help locate the various connectors, controls and components of the computer. To remove the computer cover, see “Removing the computer cover” on page 5. Locating components The following illustration will help you locate the various components in your computer. 1 2 3 Microprocessor fan and heat sink Memory modules (2) PCI adapter card © Lenovo 2005. Portions © IBM Corp. 2005.
Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer.
Locating connectors on the rear of the computer The following illustration shows the location of connectors on the rear of the computer.
Identifying parts on the system board The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. It provides basic computer functions and supports a variety of devices. The following illustration shows the locations of parts on the system board.
Chapter 2. Replacing hardware Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. Note: Use only parts provided by Lenovo.
5. Remove the two screws on the right side cover, slide the cover to the rear, and remove.
Removing and replacing the front bezel To remove and replace the front bezel: 1. Remove the computer cover. See “Removing the computer cover” on page 5. 2. Remove the front bezel by releasing the three plastic tabs inside the chassis and push the bezel outward as shown. 3. To reinstall the bezel, align the plastic tabs on the bottom of the bezel with the corresponding holes in the chassis, then snap it into position at the bottom and top of the chassis. 4. Go to “Completing the installation” on page 29.
Replacing the power supply Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. To replace the power supply: 1. Remove the computer cover. See “Removing the computer cover” on page 5.
Replacing the system board assembly Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. To replace the system board assembly: 1. Remove the computer cover. See “Removing the computer cover” on page 5. 2.
8. Remove the heat sink 1 from the system board by removing the four screws. Then, carefully lift up the heat sink off the mounting brackets. Place the heat sink on its side on a clean, flat surface so the thermal material on the bottom of the heat sink does not touch the surface and become contaminated. 9. Release the lever 3 holding the microprocessor 2 and pivot the microprocessor retainer 1 until it is open.
10. Using the vacuum pen 1 , remove the microprocessor from the system board socket by lifting it straight up and out of the socket. Important Do not touch the gold contacts on the bottom of the microprocessor. If you must touch the microprocessor, touch only the sides. Notes: a. Note the orientation of the notches 1 on the microprocessor. This is important when reinstalling the microprocessor on the new system board. b. Do not drop anything onto the microprocessor socket while it is exposed.
11. On the new system board, release and pivot the locking lever, then pivot the microprocessor retainer until it is open. Note: There will be a black plastic cover on the retainer to protect the microprocessor socket. As you close the microprocessor retainer, remove the black plastic cover. Place the black plastic cover on the microprocessor retainer of the defective system board. 12.
15. Install the four screws 1 to secure the heat sink. 16. Install the new system board assembly into the computer chassis, align the screw holes, and install the screws. Note: Use only the screws provided by Lenovo. 17. Reconnect all cables that were disconnected from the system board. Make sure all cables are routed correctly. See “Identifying parts on the system board” on page 4 for cable locations. 18. Go to “Completing the installation” on page 29. Chapter 2.
Replacing the microprocessor Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support.
3. Remove the heat sink 1 from the system board by removing the four screws. Then, carefully lift up the heat sink off the mounting brackets. Place the heat sink on its side on a clean, flat surface so the thermal material on the bottom of the heat sink does not touch the surface and become contaminated. 4. Release the lever 3 holding the microprocessor 2 and pivot the microprocessor retainer 1 until it is open. Chapter 2.
5. Using the vacuum pen 1 , remove the microprocessor from the system board socket by lifting it straight up and out of the socket. Important Do not touch the gold contacts on the bottom of the microprocessor. If you must touch the microprocessor, touch only the sides. Notes: a. Note the orientation of the notches 1 on the microprocessor. This is important when reinstalling the microprocessor on the system board. b. Do not drop anything onto the microprocessor socket while it is exposed.
6. On the system board, release and pivot the locking lever, then pivot the microprocessor retainer until it is open. 7. Loosen the protective cover 3 that protects the gold contacts on the new microprocessor 2 but do not remove it. Use the vacuum pen 1 to pick up the microprocessor then completely remove the protective cover. 8. Position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket. 9.
10. Use the thermal grease syringe to place five drops of grease on the top of the microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the grease syringe). 11. Position the heat sink on the heat sink mounting bracket and align the four holes of the heat sink with the holes on the system board. 12. Install the four screws 1 to secure the heat sink. 13. Go to “Completing the installation” on page 29.
Replacing a memory module Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. To replace a memory module: 1. Remove the computer cover. See “Removing the computer cover” on page 5.
Replacing an adapter Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. To replace an adapter: 1. Remove the computer cover. See “Removing the computer cover” on page 5. 2.
3. Install the new adapter into the same adapter connector. 4. Ensure the adapter is fully seated into the adapter connector. 5. At the rear of the computer, align the screw hole and install the screw to secure the adapter. 6. Go to “Completing the installation” on page 29.
Important When you receive a new hard disk drive, you will also receive a set of Product Recovery CD. The set of Product Recovery CD will enable you to restore the contents of the hard disk to the same state as when your computer was originally shipped from the factory. For more information on recovering factory-installed software, refer to ″Recovering Software″ in the Quick Reference. To replace the hard disk drive: 1. Remove the computer cover. See “Removing the computer cover” on page 5.
Replacing an optical drive Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. To replace an optical drive 1. Remove the computer cover. See “Removing the computer cover” on page 5.
Replacing the diskette drive Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support. To replace the diskette drive: 1. Remove the computer cover. See “Removing the computer cover” on page 5. 2.
5. Slide the new diskette drive into the drive bay so that the screw holes align with those in the drive bay. 6. Install the two screws to secure the diskette drive. 7. Go to “Completing the installation” on page 29. Replacing the system fan assembly Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer.
4. Remove the four screws that secure the system fan assembly at the rear of chassis. 5. Lift the system fan assembly out of chassis. 6. Install the new system fan assembly into the chassis so that the screw holes in the system fan assembly align with those in the chassis. 7. Install the four screws to secure the system fan assembly. Note: Use only the screws provided by Lenovo. 8. Go to “Completing the installation” on page 29.
4. Remove the screw that secures the front audio/USB panel card and lift the front audio/USB panel card out of the lower slot. 5. Insert bottom of the new front audio/USB panel in the lower slot. 6. Align the front audio/USB panel with the screw hole. 7. Install the screw to secure the front audio/USB panel. 8. Go to “Completing the installation” on page 29.
Note: Your keyboard might be connected to the standard keyboard connector 1 at the rear of the computer or to a USB connector 2 at either the front or rear of the computer. 4. Disconnect the failing keyboard cable from the computer and connect the new keyboard cable to the same connector. 5. Go to “Completing the installation” on page 29.
2. Locate the internal speaker 1 . 3. Locate the internal speaker connector, see “Identifying parts on the system board” on page 4. 4. 5. 6. 7. Disconnect the speaker cable from the system board. Remove the speaker by sliding it upward and out of the retaining bracket. Install the new speaker. Go to “Completing the installation.” Completing the installation After replacing the parts, you need to close the computer cover and reconnect cables, including telephone lines and power cords.
3. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover engage the rails. Then, push the computer cover closed and install the screws. 4. If a cover lock is installed, lock the cover. 5. Reconnect the external cables and power cords into the computer. See “Locating connectors on the front of the computer” on page 2 and “Locating connectors on the rear of the computer” on page 3. 6.
Updating (flashing) BIOS from a diskette or CD-ROM Important Start the Setup Utility program to view your system information. See “Starting the Setup Utility” in your Quick Reference or in the Hardware Maintenance Manual. If the serial number and the machine type/model listed on the Main menu do not match what is printed on the label of your computer, you must update (flash) the BIOS to change the serial number and the machine type/model.
32 Hardware Replacement Guide
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.
Part Number: 41D4474 Printed in USA (1P) P/N: 41D4474
