| Assigning a System Password and Setup Password | 69 |
| Deleting or Changing an Existing System and/or Setup Password | 69 |
4 | Diagnostics | 71 |
| Enhanced | 71 |
5 Troubleshooting Your Computer | 73 | |
| Device Status Lights | 73 |
| Battery Status Lights | 74 |
6 | Specifications | 75 |
| Technical Specification | 75 |
7 | Contacting Dell | 83 |
| Contacting Dell | 83 |