12 adding and replacing parts – Dell Inspiron 9400 User Manual

Page 8

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8

Contents

Network Problems

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101

General

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101

Mobile Broadband Network

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101

ExpressCard Problems

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102

Power Problems

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103

Ensuring Sufficient Power for Your Computer

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104

Printer Problems

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104

Scanner Problems

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104

Sound and Speaker Problems

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105

No Sound From Integrated Speakers

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105

No Sound From External Speakers

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105

No Sound From Headphones

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106

Touch Pad or Mouse Problems

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106

Video and Display Problems

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106

If the Display Is Blank

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106

If the Display Is Difficult to Read

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107

If Only Part of the Display is Readable

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107

Drivers

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108

What Is a Driver?

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108

Identifying Drivers

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108

Reinstalling Drivers and Utilities

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108

Resolving Software and Hardware Incompatibilities

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110

Restoring Your Operating System

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111

Using Microsoft

Windows XP System Restore

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111

Using Dell PC Restore by Symantec

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112

Using the Operating System CD

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114

12 Adding and Replacing Parts

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117

Before You Begin

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117

Recommended Tools

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117

Turning Off Your Computer

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117

Before Working Inside Your Computer

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118

PD598a01.book Page 8 Monday, February 6, 2006 2:24 PM

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