
3Specifications . . . . . . . . . . . . . . . . . . . . 23
4Troubleshooting . . . . . . . . . . . . . . . . . . . 35
| Tools | 35 | 
| Power Lights | 35 | 
| Beep Codes | 35 | 
| Error Messages | 37 | 
| Dell Diagnostics | 42 | 
| Solving Problems | 44 | 
| Power Problems | 45 | 
| Memory Problems | 46 | 
| Lockups and Software Problems | 47 | 
| Dell™ Technical Update Service | 49 | 
| Dell Support Utility | 49 | 
| 5 Reinstalling Software | 51 | 
| Drivers | 51 | 
| Identifying Drivers | 51 | 
| Reinstalling Drivers and Utilities | 51 | 
| Restoring Your Operating System | 54 | 
| Using Microsoft Windows System Restore | 54 | 
| Using Dell™ PC Restore and Dell Factory Image Restore 56 | |
| Using the Operating System Media | 59 | 
4
Contents
