5 Removing and Installing Parts

Before You Begin

67

Recommended Tools

67

Turning Off Your Computer

67

Before Working Inside Your Computer

68

Front and Back View of the Computer

69

Front View

69

Front View (Doors Open)

70

Back View

71

Opening the Computer Cover

73

Inside View of Your Computer

74

System Board Components

75

Memory

76

Installing Memory

77

Removing Memory

79

Cards

79

PCI Cards

80

PCI Express Cards

83

Drives

88

General Installation Guidelines

88

Connecting Drive Cables

89

Hard Drive

90

Removing a Hard Drive

90

Installing a Hard Drive

91

Adding a Second Hard Drive

94

Floppy Drive

95

Removing a Floppy Drive

96

Installing a Floppy Drive

96

CD/DVD Drive

98

Removing a CD/DVD Drive

98

Installing a CD/DVD Drive

99

Processor Airflow Shroud

102

Removing the Processor Airflow Shroud

102

Installing the Processor Airflow Shroud

103

6

Contents

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Dell WHL, U7021 manual Removing and Installing Parts, 102