Solving Cd-Rom And Dvd Problems - HP Compaq Pro 6305 Maintenance And Service Manual

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 8-14
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.
Network Boot is enabled in Computer Setup.
Non-bootable CD in drive.
Boot order not correct.
Drive not found (identified).
Cause
Cable could be loose.
Solving CD-ROM and DVD Problems
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.
Run the Computer Setup utility and disable Network Boot in
Security > Network Boot.
Try a bootable CD in the drive.
Run the Computer Setup utility and change boot sequence in
Storage > Boot Order.
Solution
Check cable connections.
Solving CD-ROM and DVD Problems
177