Dell C6145 manual Troubleshooting Your System, Contents

Models: C6145

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Removing the Sensor Board for 3.5” Hard Drive System

.................. 143

Installing the Sensor Board for 3.5” Hard Drive System

145

Removing the Sensor Board for 2.5” Hard Drive System

.................. 146

Installing the Sensor Board for 2.5” Hard Drive System

148

4 Troubleshooting Your System

149

Safety First For You and Your System

149

Installation Problems

149

Troubleshooting System Startup Failure

150

Troubleshooting External Connections

150

Troubleshooting the Video Subsystem

150

Troubleshooting a USB Device

150

Troubleshooting a Serial I/O Device

151

Troubleshooting a NIC

152

Troubleshooting a Wet System

153

Troubleshooting a Damaged System

154

Troubleshooting the System Battery

154

Troubleshooting Power Supplies

155

Troubleshooting System Cooling Problems

156

Troubleshooting a Fan

156

Troubleshooting System Memory

157

Troubleshooting a Hard Drive

159

Troubleshooting a Storage Controller

160

Troubleshooting Expansion Cards

161

Troubleshooting Processors

162

IRQ Assignment Conflicts

163

8Contents

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Dell C6145 manual Troubleshooting Your System, Contents, Installing the Sensor Board for 3.5” Hard Drive System