| Model | Error Code | Problem Description | Corrective Action Options |
|---|---|---|---|
| T830 | 0059-0289 | NVM backup is missing or does not work correctly | Ensure NVM backup cable is properly connected, replace the NVM backup |
| T730 | 0059-0289 | NVM backup is missing or does not work correctly | Ensure NVM backup cable is properly connected, replace the NVM backup |