Troubleshooting A Serial I/O Device

117

Troubleshooting A Wet System

117

Troubleshooting A Damaged System

118

Troubleshooting The System Battery

119

Troubleshooting Power Supplies

119

Troubleshooting Cooling Problems

119

Troubleshooting Cooling Fans

120

Troubleshooting System Memory

120

Troubleshooting An Internal USB Key

121

Troubleshooting An SD Card

121

Troubleshooting An Optical Drive

122

Troubleshooting A Hard Drive

122

Troubleshooting A Storage Controller

123

Troubleshooting Expansion Cards

124

Troubleshooting Processors

124

5 Using System Diagnostics

126

Dell Embedded System Diagnostics

126

When To Use The Embedded System Diagnostics

126

Running The Embedded System Diagnostics

126

System Diagnostic Controls

126

6 Jumpers And Connectors

128

System Board Jumper Settings

128

System Board Connectors

129

Disabling A Forgotten Password

132

7 Technical Specifications

133

8 System Messages

139

LCD Messages

139

Viewing LCD Messages

139

Removing LCD Messages

139

System Error Messages

139

Warning Messages

155

Diagnostic Messages

155

Alert Messages

155

9 Getting help

156

Contacting Dell

156

Quick Resource Locator

156

Locating your system service tag

156

Page 7
Image 7
Dell E23S Series Using System Diagnostics, Jumpers And Connectors, Technical Specifications, System Messages, Getting help