Lenovoメーカー3000の使用説明書/サービス説明書
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Hardw are Replacement Guide Leno v o 3000 J Series T ypes 8453, 8454, 8455, 8458, 8459, 8460.
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Le n o v o 3 000 J Ser ie s.
First Edition (December 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.
Contents Overview . . . . . . . . . . . . . .v Safety information for replacing CRUs . . . . . .v Safety information for replacing FRUs . . . . . .v Additional information resour ces . . . . . . .v T ools required . . . . . . . . . . . . .v i Handling static-sensitive devices .
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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 Replaceable Units (FRUs). In this document, CRUs and FRUs will be referr ed to as parts.
T ools required To replace some parts in your computer , you might need a flat-blade or Phillips screwdriver . Handling static-sensitive devices Static electricity , although harmless to you, can seriously damage computer components and parts.
Chapter 1. Locations This chapter provides illustrations to help locate the various connectors, contr ols and components of the computer . To remove the computer cover , see “Removing the cover” on page 7.
Locating the connectors on the rear of your computer The following illustration shows the location of connectors on the rear of the computer . 1 Standard mouse connector 9 Audio line out c.
Locating components The following illustration will help you locate the various components in your computer . 1 Optical drive 4 Power supply 2 Diskette drive bay 5 PCI adapter connector 3 Memory modules 6 AGP adapter connector Chapter 1.
Identifying parts on the system board The system board (sometimes called the planar or motherboar d) 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 for some computer models.
The following illustration shows the locations of parts on the system board for some computer models. 1 Micropr ocessor and heat sink 10 S ATA IDE connectors 2 Fan connector 11.
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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 .
6. Remove the two screws at the rear of the computer cover and slide the cover to the rear to r emove. Replacing a memory module Attention Do not open your computer or attempt any repair befor e readi.
3. Remove the two screws at the front of the chassis securing the drive bay assembly . 4. Slide the drive bay assembly forward until the drive bay assembly is aligned with the two slots on the sides of the chassis and remove the drive cables from the system boar d.
7. Position the replacement memory module over the memory connector . Make sure that 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 memory connector until the retaining clips close.
3. Remove the adapter cover latch and remove the failing adapter . 4. Remove the adapter from its static-protective package. 5. Install the adapter into the appropriate connector on the system board. 6. Install the adapter cover latch and insert the screw that secure the adapter .
3. Locate the keyboard connector . Note: Y our keyboard might be connected to a standard keyboar d connector 1 or a USB connector 2 . Depending on where your keyboar d is connected, see “Locating the connectors on the rear of your computer” on page 2 or “Locating the connectors on the front of your computer” on page 1.
1. Ensure that all components have been reassembled corr ectly and that no tools or loose screws ar e left inside your computer . 2. Reposition any cables that might impede the replacement of the computer cover .
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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.
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.
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Part Number: 41T3789 Printed in USA (1P) P/N: 41T3789.
デバイスLenovo 3000の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Lenovo 3000をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはLenovo 3000の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Lenovo 3000の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Lenovo 3000で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Lenovo 3000を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はLenovo 3000の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Lenovo 3000に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちLenovo 3000デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
