HP Rp5700 HP rp5700 Business System Service Reference Guide, 1st Edition - Page 176
Solving Processor Problems, Solving CD-ROM and DVD Problems
UPC - 884420470731
View all HP Rp5700 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 176 highlights
Table D-12 Solving Memory Problems (continued) 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. Table D-13 Solving Processor Problems 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 heatsink 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. 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 D-14 Solving CD-ROM and DVD Problems System will not boot from CD-ROM or DVD drive. Cause Solution The device is attached to a SATA port that has been disabled Run the Computer Setup utility and ensure the device's SATA in the Computer Setup utility. port is enabled in Storage > Storage Options. Legacy operating system does not support boot devices attached to SATA 4 or SATA 5 ports. Connect boot devices to SATA 0 or SATA 1 ports. Removable Media Boot is disabled in the Computer Setup utility. Run the Computer Setup utility and enable booting to removable media in Storage > Storage Options. Ensure CDROM is enabled in Storage > Boot Order. 166 Appendix D Troubleshooting Without Diagnostics ENWW