Troubleshooting a NIC

83

Troubleshooting a Wet System

84

Troubleshooting a Damaged System

84

Troubleshooting the System Battery

85

Troubleshooting Power Supply

86

Troubleshooting System Cooling Problems

86

Troubleshooting a Fan

87

Troubleshooting System Memory

87

Troubleshooting a Diskette Drive

89

Troubleshooting an Optical Drive

90

Troubleshooting an IDE Tape Drive

91

Troubleshooting a Hard Drive

91

Troubleshooting a SAS RAID Controller

92

Troubleshooting Expansion Cards

93

Troubleshooting the Microprocessor

95

5 Running the System Diagnostics

97

Using Dell PowerEdge Diagnostics

97

System Diagnostics Features

97

When to Use the System Diagnostics

98

Running the System Diagnostics

98

System Diagnostics Testing Options

98

Using the Custom Test Options

98

Selecting Devices for Testing

99

Selecting Diagnostics Options

99

Viewing Information and Results

99

6 Jumpers and Connectors . . . . . . . . . . . . . . . . . . . . . . . 101

System Board Jumpers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

6

Contents

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Dell SC440 owner manual Troubleshooting System Cooling Problems