HP ML530 ProLiant ML530 Generation 2 Server Setup and Installation Guide - Page 264

Troubleshooting Table D-3: Is the System Power LED Green? Answer Possible Reasons Possible Solutions No, it is off Power On/Standby button has not been pressed firmly. Firmly press the power button. A power supply problem exists. The power supply may not be connected or inserted properly, it may have a damaged connector, or it may have failed. Be sure that the power supply is undamaged, the power supply is fully seated, and the power supply LED is green. The system may have experienced a short. Check for bent connector pins and improperly seated expansion boards. The front panel LED assembly has failed. Be sure that the front panel LED assembly cable is connected to the power backplane. If these solutions do not solve the problem, contact an HP authorized service provider for assistance. Yes If the system power button LED is green, see Table D-4. Note: For LED locations and functions, see Appendix C, " System LEDs and Switches." For cabling configurations, see Chapter 7, "Cabling the Server." HP ProLiant ML530 Generation 2 Server Setup and Installation Guide D-7