Solving Processor Problems; Solving Cd-Rom And Dvd Problems - HP Pro 3330 Microtower Maintenance & Service Manual

Solving Processor Problems

If you encounter processor problems, common causes and solutions are listed in the following table.
Table A-13 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.
Power LED flashes Red eleven times, once every second, followed by a two second pause.
Cause
The current processor does not support a feature previously
enabled on this system.

Solving CD-ROM and DVD Problems

If you encounter CD-ROM or DVD problems, see the common causes and solutions listed in the
following table or to the documentation that came with the optional device.
Table A-14 Solving CD-ROM and DVD Problems
System will not boot from CD-ROM or DVD drive.
Cause
The device is attached to a SATA port that has been hidden
in the Computer Setup utility.
Removable Media Boot is disabled in the Computer Setup
utility.
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 heat sink is installed properly.
Solution
1. Check to see that the processor is present.
2. Reseat the processor.
Solution
1. Install a TXT (Trusted Execution Technology) capable
processor.
2. Disable TXT in the Computer Setup (F10) utility.
3. Reinstall the original processor.
Solution
Run the Computer Setup utility and ensure Device Available
is selected for the device's SATA port in Security > Device
Security.
Run the Computer Setup utility and enable booting to
removable media in Storage > Storage Options. Ensure
CD-ROM is enabled in Storage > Boot Order.
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