HP DL760 HP ProLiant DL760 Generation 2 Server User Guide - Page 278

Troubleshooting Information Table E-4: Is the Auxiliary Power LED Indicator On? Refer to "Auxiliary Power LED Indicator" in Appendix D for the location of this LED. IMPORTANT: The auxiliary power LED is located on the I/O board under the system fans. To check the auxiliary power LED, the server should be placed in Standby mode with the power supplies plugged in and the fans removed. Answer Possible Reasons The Next Step No The system is not connected to AC Auxiliary power is the power source for power, or no AC power is available. the system interconnect LEDs. If that The auxiliary power LED may be burned out and need to be replaced. power source does not exist, the system interconnect LEDs do not light to indicate system interconnect problems. This is also a signal that there is a A power supply problem exists. The power supply may not be connected or inserted properly, problem other than the system interconnect preventing the power supply from turning on. may have a damaged connector, or may have failed. • Check your power source to verify an adequate supply of AC power. The power supply backplane may need to be replaced. • Remove the power supply, and check for a damaged connector. If the connector looks okay, reinsert the power supply firmly and correctly. • Check for bent pins on all power cables. • Verify the proper connection of all power cables. Refer to the HP Servers Troubleshooting Guide for further options. continued E-10 HP ProLiant DL760 Generation 2 Server User Guide