电脑维修技术大全

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第 1 章 电脑维修快速入门

1.1 电脑故障分析 ·········································· 1

1.1.1 常见电脑故障 ··································· 1

2.1.1 DOS 进入、设置与维修常用软件 ·· 21

2.1.2 系统性能测试与维修软件 ·············· 27

2.1.3 系统优化与维护常用软件 ·············· 30

2.1.4 系统安全与防范常用软件 ·············· 32

1.1.2 电脑维修常见软件工具简介 ············ 5

1.1.3 电脑维修辅助硬件工具简介 ·········· 10

1.2 电脑故障维修基本原则·························14

1.2.1 由简入难 ········································· 14

1.2.2 先想后动 ········································· 15

1.2.3 先软后硬 ········································· 15

1.3 电脑故障分析流程·································15

1.4 电脑软硬件故障常用检测方法 ············· 16

1.4.1

1.4.2

拔插法 ············································· 16

观察法 ············································· 16

1.4.3 硬件最小系统法 ····························· 16

1.4.4 软件最小系统法 ····························· 16

1.4.7

1.4.8

1.4.9

清洁法 ············································· 18

比较法 ············································· 17

替换法 ············································· 17

1.4.5 逐步添加/去除法 ···························· 17

1.4.6 程序测试法 ····································· 17

1.4.10 安全模式法 ··································· 18

1.5 维修前的准备工作·································19

1.5.1 拔去电源 ········································· 19

1.5.2 准备工具 ········································· 19

1.5.3 准备好另一台电脑··························20

1.5.4 去除静电 ········································· 20

1.5.5 准备小空盒 ····································· 20

第 2 章 电脑维修常用检修软件技术

2.1 操作系统常见检测与维修软件 ············· 21

2.1.5 查杀病毒木马黑客常用软

件·········· 34

2.1.6 多系统设置与管理常用软

件·········· 39

2.1.7 数据备份、恢复与拯救常用软

件 ·· 40

2.1.8 注册表修改、恢复与维修 常用软

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43

2.2 电脑网络常见检测与维修软

件 ············· 44

2.2.1 网络拨号与网速常用软

件·············· 44

2.2.2 网络优化与维护常用软

件·············· 45

2.3.6 显卡性能检测与维修软件·············· 55

2.3.7 电源性能检测与维修软件·············· 58

2.3.8 显示器性能检测与维修软件·········· 58

2.3.9 其他电脑硬件性能检测 与维修软

件······································ 59

第 3 章 电脑维修常用硬件技术

3.1.3 晶体管图示仪 ································· 71

3.1 电脑软硬件故障常用测量工具 ············· 62

3.1.1 万用表············································· 62

3.1.2 示波器············································· 67

3.2 电脑软硬件故障常用焊接工具 ············· 73

3.2.1 电烙铁············································· 73

3.2.2 热风枪············································· 76

3.2.3 热风焊台········································· 77

3.2.4 吸锡器············································· 78

2.2.3 网络故障诊断与排除常用软

件······ 46

2.2.4 局域网性能检测与维修软

I

3.2.5 锡炉················································· 78

件·········· 47

2.3 电脑硬件常见检测与维修软

件 ············· 48

2.3.1 CPU 性能检测与维修软

件·············· 48

2.3.2 内存性能检测与维修软

件·············· 48

2.3.3 硬盘性能检测与维修软

件·············· 49

2.3.4 光驱与刻录机性能检测 与维修软

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0

2.3.5 声卡性能检测与维修软

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