IBM 887022X Installation Guide - Page 91

Lit LED on diagnostics panel NMI Cause A non-maskable interrupt occurred Note: The PCI-X BUS or MEMORY LED might also be lit. Action v Check the system error log. v If the PCI-X BUS LED is lit, follow the instructions for that LED. v If the MEMORY LED is lit, follow the instructions for that LED. v Restart the server. BOARD EVENT LOG A system board has failed Non-optimal condition exists POWER SUPPLY 1 Power supply 1 has failed If the problem remains, call for service. Call for service. v Check the system error log. v Check the service processor log. v Make sure the power supply is installed correctly. v Verify that the ac power cords are properly connected to functional power sources. POWER SUPPLY 2 Power supply 2 has failed If the problem remains, call for service. v Make sure the power supply is installed correctly. v Verify that the ac power cords are properly connected to functional power sources. VRM One of the VRMs on one of the SMP Expansion Module boards has failed If the problem remains, call for service. Remove ac power from the server and then restart the server. NON REDUND Power redundancy has been lost Note: A POWER SUPPLY LED might also be lit. If the problem remains, call for service. v The server requires a 220 V ac power connection for full power-supply redundancy. Whenever possible, use a 220 V ac connection for all configurations. v If a POWER SUPPLY LED is lit, follow the instructions for that LED. v Verify that the ac power cords are properly connected to functional power sources. OVER SPEC Power supply rating exceeded If the problem remains, call for service. v The server requires a 220 V ac power connection for full power-supply redundancy. Whenever possible, use a 220 V ac connection for all configurations. v Verify that the ac power cords are properly connected to functional power sources. If the problem remains, call for service. Chapter 6. Solving problems 79