Trouble Shooting
| Steps | Cause | Solution | Parts |
| 1 | IFA133 board defective. | Replace the IFA133. | IFA133 board (004-3315-9-SP) |
| 2 | IFA133 FFC defective. | Replace the IFA133 FFC cable. | IFA133 FFC (104-5261-9-SP) |
| 3 | The main board defective. | Replace the main board MBA875 <Video Link> | Main board (004-3424C-9-SP) |
