Solving Processor Problems - HP 5850 - Deskjet Color Inkjet Printer Reference Manual

Solving Processor Problems

If you encounter processor problems, common causes and solutions are listed in the following table.
Table D-14 Solving Processor Problems
Poor performance is experienced.
Cause
Processor is hot.
Power LED flashes Red three times, once every second, followed by a two second pause.
Cause
Processor is not seated properly or not installed.
214 Appendix D Troubleshooting Without Diagnostics
Solution
1. Make sure the airflow to the computer is not blocked.
2. Make sure the fans are connected and working properly
(some fans only operate when needed).
3. Make sure the processor heatsink is installed properly.
Solution
1. Check to see that the processor is present.
2. Reseat the processor.