| Symptom/Error |
FRU/Action |
| Unable to communicate |
1. Make sure the setup for the IR is correct. |
| using the Infrared (IR) Port |
2. Make sure there are no fluorescent lights near |
| |
the computer. The computer may receive electrical |
| |
electrical noise from the fluorescent light. |
| |
3. Run the advanced diagnostic test. If an error occurs |
| |
and a FRU code is |
| |
displayed, replace the parts shown by the FRU code. |
| |
4. For Model 755CDV, if the remote control is enabled, |
| |
the communication with the IR port is disabled. |
| |
Run the Mind Path Presentation F/X program and |
| |
set the infrared to OFF, then observe the symptom. |