Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps
stop after fifth iteration but LEDs continue flashing.)
Cause
Solution
Memory is installed incorrectly or is bad.
1.
Reseat DIMMs. Power on the system.
2.
Replace DIMMs one at a time to isolate the faulty module.
3.
Replace third-party memory with HP memory.
4.
Replace the system board.
Solving processor problems
If you encounter processor problems, common causes and solutions are listed in the following table.
Poor performance is experienced.
Cause
Solution
Processor is hot.
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 heat sink is installed properly.
Power LED flashes Red three times, once every second, followed by a two second pause.
Cause
Solution
Processor is not seated properly or not installed.
1.
Check to see that the processor is present.
2.
Reseat the processor.
Power LED flashes Red eleven times, once every second, followed by a two second pause.
Cause
Solution
The current processor does not support a feature previously
enabled on this system.
▲
Reinstall the original processor.
Solving processor problems 109
Содержание ProDesk 400 G2
Страница 4: ...iv Safety warning notice ...
Страница 9: ...Appendix B Statement of Volatility 144 Appendix C Specifications 146 Index 148 ix ...
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Страница 57: ...10 Connect the antenna cables from the module 5 WLAN module 47 ...
