Lenovo ThinkCentre 8116 Parts list manual

Hardware Replacement Guide
Ty pe s 8099, 8116, 8155, 8156
Ty pe s 8157, 8158, 8159, 8160
Ty pe s 8215, 9210, 9211

Hardware Replacement Guide
Ty pe s 8099, 8116, 8155, 8156
Ty pe s 8157, 8158, 8159, 8160
Ty pe s 8215, 9210, 9211

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 are provided with
RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule
contract with Lenovo Group Limited, if any, or the standard terms of this commercial license, or if the agency is
unable to accept this Program under these terms, then we provide this Program under the provisions set forth in
Commercial Computer Software–Restricted Rights at FAR 52.227-19, when applicable, or under Rights in
Data-General, FAR 52.227.14 (Alternate III).

Contents
Overview ..............v
Safety information for replacing CRUs......v
Safety information for replacing FRUs ......v
Additional information resources .......v
Tools required .............vi
Handling static-sensitive devices .......vi
Chapter 1. Locations .........1
Locating components ...........1
Locating controls and connectors on the front of your
computer ...............2
Locating connectors on the rear of your computer ..3
Identifying parts on the system board ......4
Chapter 2. Replacing hardware .....5
Opening the cover ............5
Replacing the power supply .........6
Replacing the system board assembly ......8
Replacing the microprocessor ........12
Replacing amemory module ........17
Replacing an adapter ...........19
Replacing ahard disk drive .........21
Replacing an optical drive .........23
Replacing the diskette drive .........25
Replacing the keyboard ..........26
Replacing the mouse ...........26
Replacing the internal speaker ........27
Completing the CRU replacement .......28
Updating (flashing) BIOS from adiskette or
CD-ROM ...............29
Appendix. Notices ..........31
Television output notice ..........32
Trademarks ..............32
©Lenovo 2005. Portions ©IBM Corp. 2005. iii