Troubleshooting Power Supplies

165

Troubleshooting System Cooling Problems

166

Troubleshooting a Fan

166

Troubleshooting System Memory

167

Troubleshooting an Internal SD Card

169

Troubleshooting an Internal USB Memory Key . . . . . 170

Troubleshooting an Optical Drive

171

Troubleshooting a Tape Backup Unit

171

Troubleshooting an External Tape Drive

172

Troubleshooting a Hard Drive

174

Troubleshooting a Storage Controller

175

Troubleshooting a SAS or SAS RAID Controller . . . .

176

Troubleshooting Expansion Cards

178

Troubleshooting the Processors

179

5 Running the System Diagnostics . . . . . . 181

Using Online Diagnostics . . . . . . . . . . . . . . . . 181

Embedded System Diagnostics Features . . . . . . . . 182

When to Use the Embedded System Diagnostics . . . . 182

Running the Embedded System Diagnostics . . . . . . 182

Embedded System Diagnostics Testing Options . . . . 183 Using the Custom Test Options . . . . . . . . . . . . . 183

Contents 9

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