Lenovo 8155 manual

Hard w ar e Rep l ac e m ent Gu i d e Ty p e s 8099 , 81 16 , 815 5 , 815 6 Ty p e s 815 7 , 8 1 58, 81 5 9 , 816 0 Ty p e s 82 1 5 , 92 1 0 , 92 1 1[...]

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Hard w ar e Rep l ac e m ent Gu i d e Ty p e s 8099 , 81 16 , 815 5 , 815 6 Ty p e s 815 7 , 8 1 58, 81 5 9 , 816 0 Ty p e s 82 1 5 , 92 1 0 , 92 1 1[...]

Third Edition (October 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 ar e provided with RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contra[...]

Contents Overview . . . . . . . . . . . . . .v Safety information for replacing CRUs . . . . . .v Safety information for replacing FRUs . . . . . .v Additional information resour ces . . . . . . .v T ools requir ed . . . . . . . . . . . . .v i Handling static-sensitive devices . . . . . . .v i Chapter 1. Locations . . . . . . . . .1 Locating compon[...]

iv Hardwar e Replacement Guide[...]

Overview This guide is intended to be used by customers who are r eplacing Customer Replaceable Units (CRUs) as well as trained service personnel who are r eplacing Field Replacement Units (FRUs). In this guide, CRUs and FRUs will often be referr ed to as parts. This guide does not include procedur es for all parts. It is expected that cables, swit[...]

v Downloads and drivers v Links to other useful sources of information v Support phone list To access this information, point your browser to: http://www .lenovo.com/think/support T ools required To replace some parts in your computer , you might need a flat-blade or Phillips screwdriver . Additional tools might be needed for certain parts. Handlin[...]

Chapter 1. Locations This chapter provides illustrations to help locate the various connectors, contr ols, and components of the computer . To open the computer cover , see “Opening the cover” on page 5. Locating components The following illustration will help you locate the various components in your computer . 1 Diskette drive lock 7[...]

Locating controls and connectors on the front of your computer The following illustration shows locations of the controls and connectors on the front of your computer . Note: Not all computer models will have the following controls and connections. 1 Optical drive or second hard disk drive (some models) 5 USB connectors (2) 2 Hard[...]

Locating connectors on the rear of your computer The following illustration shows locations of connectors on the rear of your computer . 1 Power cord connector 9 Parallel connector 2 Cable lock (Kensington) latch 10 Audio line-in connector 3 PCI Express (x1) adapter connector 11 Audio line-out connector 4 P[...]

Identifying parts on the system board The following illustration shows the locations of parts on the system board. 1 Memory connector 1 9 Diskette drive connector 2 Memory connector 2 10 Front panel connector 3 S ATA IDE connectors (2) 11 Power supply connector 4 Chassis intrusion switch 12 PATA prima[...]

Chapter 2. Replacing hardware Attention Do not open your computer or attempt any repair befor e 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 the HMM , go to the Support We b site at [...]

Replacing the power supply Attention Do not open your computer or attempt any repair befor e 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 the HMM , go to the Support We b site at htt[...]

5. Disconnect the power supply cables from the hard disk drive and optical drive. 6. Disconnect the power supply cables 1 and 2 from the system board connectors and from all drives. 7. Remove the power supply cables from the cable clips and ties. 8. Slide the power supply forward and remove fr om the computer . 9. Install the new power [...]

Replacing the system board assembly Attention Do not open your computer or attempt any repair befor e 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 the HMM , go to the Support We b si[...]

4. While holding the rear of the computer chassis down, pull upward on the handle provided to r emove the PCI riser assembly and any adapters that are currently installed. 5. Disconnect the cables connected to the system board. See “Identifying parts on the system board” on page 4. Important Note the cable routing. It is important to r oute the[...]

Note: Yo u will have to tilt the system board assembly and move it around the edge of the power supply assembly to remove it fr om the computer . 7. Place the defective system board next to the new system board on a clean, flat surface. 8. Release the lever 1 holding the microprocessor heat sink. 9. Remove the heat sink from the system board.[...]

11 . Use the vacuum pen 1 to lift the microprocessor straight up and out of the socket. Important Do not touch the gold contacts on the bottom of the micropr ocessor . Use the vacuum pen provided to r emove and install the microprocessor . If you must touch the micropr ocessor , touch only the sides. a. Note the orientation of the notches [...]

14. Use the vacuum pen 1 to lower the microprocessor straight down into the micropr ocessor socket. 15. Lower the microprocessor r etainer and secure it with the lever . Note: There will be a black plastic cover on the micr oprocessor retainer to protect the socket on the new system boar d. When you lock the micropr ocessor in position, remov[...]

Important When you receive a new micr oprocessor , you will also receive a new heat sink and vacuum pen. Yo u must use the new heat sink with the new micropr ocessor . If you use the old heat sink with the new micr oprocessor , your computer might overheat causing intermittent pr oblems. Important Do not touch the gold contacts on the bottom of the[...]

3. Release the lever 1 holding the microprocessor heat sink. 4. Remove the heat sink from the system board. Important Do not use the old heat sink with the a new micropr ocessor . If you use the old heat sink with the new micropr ocessor , your computer might overheat causing intermittent pr oblems. 5. Release the lever 1 for the microp[...]

6. Use the vacuum pen 1 to lift the microprocessor straight up and out of the socket. Important Do not touch the gold contacts on the bottom of the micropr ocessor . If you must touch the micropr ocessor , touch only the sides. a. Note the orientation of the notches 1 on the microprocessor . This is important when reinstalling the micr [...]

8. Loosen the black cover 3 that protect the gold contacts on the new micropr ocessor 2 , but do not remove the black cover . Use the vacuum pen 1 to pick up the micropr ocessor , and then completely remove the black cover . * XXXXXXXXX* 9. Position the microprocessor so that the notches on the micr oprocessor are aligned with the[...]

12. Place the new heat sink into position and lower the lever 1 to secure the heat sink. 13. Go to “Completing the CRU replacement” on page 28. Replacing a memory module Attention Do not open your computer or attempt any repair befor e reading the “Important safety information” in the Quick Reference that was included with your comput[...]

2. While holding the rear of the computer chassis down, pull upward on the handle provided to r emove the PCI riser assembly and any adapters that are currently installed. 3. Pivot the drive bay assembly upward to gain access to the memory module. 4. Locate the memory connectors. See “Identifying parts on the system board” on page 4. 18 Hardwar[...]

5. Remove the memory module being replaced by opening the retaining clips as shown. 6. Position the replacement memory module over the memory connector . Make sure the notch 1 on the memory module aligns corr ectly with the connector key 2 on the system board. Push the memory module straight down into the connector until the retaining c[...]

2. While holding the left rear of the computer chassis down, pull upward on the handle provided to r emove the PCI riser assembly including any adapters that are alr eady installed. 3. Pivot the adapter latch to release the adapter . 4. Remove the adapter being replaced from the PCI riser . 5. Remove the new adapter from its static-protective packa[...]

8. Pivot the adapter latch to the closed position to secure the adapters. 9. Reinstall the PCI riser and adapters. 10. Go to “Completing the CRU replacement” on page 28. Replacing a hard disk drive Attention Do not open your computer or attempt any repair befor e reading the “Important safety information” in the Quick Reference that was inc[...]

6. Remove the defective hard disk drive from the bracket by flexing the bracket. Note: Make sure you notice the orientation of the har d disk drive in the blue bracket. 22 Hardwar e Replacement Guide[...]

7. Install the new drive into the blue bracket, flex the bracket, and align the pins 1 through 4 on the bracket with the holes in the har d disk drive. Do not touch the circuit boar d 5 on the bottom of the hard disk drive. 8. Insert the new hard disk drive and bracket into the hard disk drive bay and snap into position. 9. Pivot [...]

2. Pivot the drive bay assembly upward to gain access to the cable connections. 3. Disconnect the signal and power cables from the rear of the optical drive. 4. Slide the optical drive lock 1 to the unlocked position. 5. Open the door at the front of the optical drive and slide it out the front of the computer . 6. Install the new optical dri[...]

Replacing the diskette drive Attention Do not open your computer or attempt any repair befor e 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 the HMM , go to the Support We b site at h[...]

Replacing the keyboard Attention Do not open your computer or attempt any repair befor e 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 the HMM , go to the Support We b site at http://[...]

3. Locate the connector for the mouse. See “Locating controls and connectors on the front of your computer” on page 2 and “Locating connectors on the r ear of your computer” on page 3. Note: Y our mouse might be connected to the standar d mouse connector 1 at the rear of the computer or to a USB connector 2 at either the fr ont [...]

3. Locate the speaker 1 See “Locating components” on page 1. 4. Disconnect the speaker cable from the system board. See “Identifying parts on the system board” on page 4. Note: Make sure you note the location of the speaker cable when you disconnect it from the system boar d. 5. Remove the speaker by sliding it upward and out of the r[...]

2. Make sure that the cables are r outed correctly before lowering the drive bay assembly . 3. Lower the drive bay assembly and position the drive locks to the locked position. Otherwise, you cannot close the computer cover . 4. Close the computer cover . 5. Re-installed any locking devices, such as a Kensington lock, that secure the computer cover[...]

3. When you are prompted to select a language, pr ess the number on your keyboard that corr esponds to the language and then press Enter . 4. When prompted to change the serial number , press Y. 5. T ype in the seven character serial number of your computer and then press Enter . 6. When prompted to change the machine type/model, press Y. 7. T ype [...]

Appendix. Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the products and services curr ently available in your area. Any refer ence to a Lenovo product, program, or service is not intended to state or imply that only that Le[...]

vary significantly . Some measurements may have been made on development-level systems and there is no guarantee that these measur ements will be the same on generally available systems. Furthermore, some measur ements may have been estimated through extrapolation. Actual r esults may vary . Users of this document should verify the applicable data [...]

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Part Number: 39J8231 Printed in USA (1P) P/N: 39J8231[...]